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PL82823B1 - Fibre-reactive dyestuffs[gb1320921a] - Google Patents

Fibre-reactive dyestuffs[gb1320921a] Download PDF

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Publication number
PL82823B1
PL82823B1 PL14644371A PL14644371A PL82823B1 PL 82823 B1 PL82823 B1 PL 82823B1 PL 14644371 A PL14644371 A PL 14644371A PL 14644371 A PL14644371 A PL 14644371A PL 82823 B1 PL82823 B1 PL 82823B1
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parts
mole
dyes
formula
compound
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PL14644371A
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Imperial Chemical Industries Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006Azodyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006Azodyes
    • C09B62/012Metal complex azo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/4401Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system
    • C09B62/4403Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system the heterocyclic system being a triazine ring
    • C09B62/4411Azo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/4401Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system
    • C09B62/4403Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system the heterocyclic system being a triazine ring
    • C09B62/4411Azo dyes
    • C09B62/4416Metal complex azo dyes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

1320921 Fibre reactive dyes IMPERIAL CHEMICAL INDUSTRIES Ltd 19 April 1971 [2 March 1970] 9887/70 Heading C4P The invention comprises fibre reactive dyes of formula where R is H or alkyl; D is the residue of a 1 : 1-metal complex aminoazo compound of formula DNHR; and X is an acyl radical containing a cellulose-reactive substituent or a heterocyclic nucleus containing 2 or 3 nitrogen atoms in the ring and at least one cellulose reactive substituent on a carbon atom of the ring, X being free from coloured substituents. D may represent the radical of a mono- or disazo compound which is preferably in the form of a copper or nickel complex. The dyes may be prepared by reacting 1 mole of cyanuric chloride with 1 mole of a compound DNHR and 1 mole of a colourless amine of formula Alternatively an amine of formula may be reacted with the acid chloride or anhydride of a colourless acid containing a cellulosereactive substituent. The dyes may also be prepared by metallization of the corresponding unmetallized compound. The dyes give blue, red and purple shades on cellulose textile materials. [GB1320921A]

Description

Uprawniony z patentu: Imperial Chemical Industries Limited, Londyn (Wielka Brytania) Sposób wytwarzania nowych barwników reaktywnych Przedmiotem wynalazku jest sposób wytwarza¬ nia nowych barwników reaktywnych o ogólnym wzorze 1, w którym grupa DNR oznacza jeden z rodników o ogólnych wzorach 2, 3 lub 4, w któ¬ rych to wzorach n oznacza wartosc liczbowa 0 lub 1, Q i Q*, kazdy niezaleznie oznacza H, CH3, OCH3 lub NHCOCH3, R oznacza H lub CH3, a R1 oznacza Cl, OCH3, NH2 lub grupe anilinowa, sulfoanilino- wa, dwusulfoanilinowa albo trójsulfonaftyloamino- wa, polegajacy na tym, ze poddaje sie kondensacji 1 mol chlorku cyjanurowego z 1 molem zwiazku azo- wego o ogólnym wzorze DNHR, w którym grupa DNR ma wyzej podane znaczenie i z 1 molem kwasu fenylenodwuaminodwusulfonowego poddaje sie kondensacji drugi mol chlorku cyjanurowego z druga grupa aminowa kwasu fenylenodwuamino¬ dwusulfonowego i z 1 molem zwiazku o ogólnym wzorze R1!!, w którym R1 ma wyzej podane zna¬ czenie, wykluczajac R1 = Cl.Reakcje kondensacji prowadzi sie stopniowo, przez mieszanie reagentów w srodowisku wodnym, przy wartosci pH 5—7 utrzymywanej przez doda¬ wanie srodka wiazacego kwas, w celu zobojetnia¬ nia chlorowodoru tworzacego sie podczas reakcji.W celu wymiany pierwszego atomu chloru w chlorku cyjanurowym korzystnie stosuje sie tem¬ perature reakcji 0—20°C, natomiast wymiane dru-v giego atomu chloru korzystniej prowadzi sie w temperaturze 30—50°C.Nowe barwniki wyodrebnia sie z mieszaniny po- 10 15 20 30 reakcyjnej w dowolny, znany sposób stosowany przy wytwarzaniu reaktywnych barwników rozpu¬ szczalnych w wodzie, np. przez wysolenie i odsa¬ czenie lub przez suszenie rozpryskowe mieszani¬ ny poreakcyjnej. Do barwników mozna równiez dodawac stabilizatory, np. wodorofosforany metali alkalicznych.Nowe barwniki reaktywne sa wartosciowe do barwienia wlókienniczych materialów celulozo¬ wych, np. zawierajacych naturalna lub regenero¬ wana celuloze, takich jak bawelna, len i jedwab wiskozowy. Do barwienia takich materialów nowe barwniki korzystnie stosuje sie do drukowania, a zwlaszcza do barwienia w kapieli, w polaczeniu z obróbka srodkiem wiazacym kwas, takim jak wodorotlenek sodu, weglan sodu, krzemian lub kwasny weglan, stosowana przed, podczas lub po zastosowaniu barwnika.Nowe barwniki stosowane w ten sposób reagu¬ ja z celuloza i daja rózne odcienie uformowane o doskonalej odpornosci na pranie. Ponadto barw¬ niki te szczególnie wyrózniaja sie duzym powino¬ wactwem do wlókna, zwlaszcza w kapieli zawie¬ rajacej sól lub w procesie drukowania, przy czym wykazuja niski stopien przenoszenia barwy na miejsca nie barwione, zarówno podczas wypluki¬ wania niezwiazanego barwnika po drukowaniu, jak i podczas prania.Wynalazek objasniaja, lecz nie ograniczaja jego 82 82382823 zakresu, nizej podane przyklady, w których cze¬ sci oznaczaja czesci wagowe.Przyklad I. Do zawiesiny 2,0 czesci chlorku cyjanurowego w 10 czesciach acetonu i 25 cze¬ sciach wody, wkroplono obojetny roztwór 5,62 cze¬ sci soli dwusodowej kwasu 4-/4'-amino-2'-metylo- fenyloazo/-4/-nitrostylbeno-2,2/-dwusulfonowego w 400 czesciach wody, utrzymujac temperature 0— —5°C i wartosc pH 6—7 przez dodawanie 2 N roz¬ tworu wodnego weglanu sodu. Po zakonczeniu kon¬ densacji dodano do mieszaniny poreakcyjnej roz¬ twór obojetny 2,68 czesci kwasu 1,3-fenylenodwu- amino-4,6-dwusulfonowego w 100 czesciach wody i mieszano w temperaturze 35—40°C, utrzymujac wartosc pH ^—shflrzez; dodawanie 2 N roztworu wodnego weglanu sodu. Po zakonczeniu konden¬ sacji mieszanine poreakcyjna oziebiono do tem¬ peratury 5°G i i wkroplono zawiesine 2,0 czesci chlorku cyjanurowego w 10 czesciach acetonu i 25 czesciach wody, utrzymujac temperature 0—5°C i wartosc pH 6—7 przez dodawanie 2 N wodnego weglanu sodu, po czym mieszano jeszcze w ciagu 2 godzin az do zakonczenia kondensacji. Do otrzy¬ manego roztworu dodano roztwór wodny 12,5 cze¬ sci mieszaniny ortofosforanu jednopotasowego i or- tofosforanu dwusodowego, w proporcji 1,77 :1, na¬ stepnie chlorek sodu w ilosci 15°/o wag./obj. Wy- solony barwnik odsaczono i zarobiono na paste z 2,5 czesciami mieszaniny fosforanów o wyzej wy¬ mienionym skladzie, po czym wysuszono pod zmniejszonym cisnieniem w temperaturze 50°C.Otrzymany barwnik zawieral na jedno wiazanie azowe w czasteczce 3 atomy chloru, zdolne do wy¬ miany; zastosowany do wlókna celulozowego w obecnosci srodka wiazacego kwas dawal czerwono- -zólte odcienie o dobrej odpornosci na pranie.Przyklad II. Do zawiesiny 2 czesci chlorku cyjanurowego w mieszaninie 20 czesci acetonu i 100 czesci wody, stale mieszajac dodano w tempera¬ turze 0—5°C obojetny roztwór 1,8 czesci kwasu l-aminobenzeno-3-sulfonowego w 100 czesciach wody, utrzymujac 5,0—6,0 przez dodawanie 2 N roz¬ tworu wodnego wodorotlenku sodu, po czym mie¬ szano jeszcze w tych samych warunkach w ciagu 2 godzin. Mieszanine poreakcyjna przesaczono, na¬ stepnie do przesaczu dodano obojetny roztwór 2,68 czesci kwasu l,3-dwuaminobenzeno-4,6-dwusulfo- nowego w 100 czesciach wody i mieszano w ciagu 4 godzin, utrzymujac temperature 50°C i wartosc pH 5,0—6,0. Otrzymany roztwór dodano do zawie¬ siny 4,0 czesci chlorku cyjanurowego w mieszani¬ nie 40 czesci acetonu i 200 czesci wody, utrzymu¬ jac temperature 0—5°C i wartosc pH 5,0—6,0, po czym reakcje kondensacji kontynuowano w ciagu 40 godzin w tej samej temperaturze i przy takiej samej wartosci pH, utrzymywanej przez dodawa¬ nie 2 N roztworu wodnego weglanu sodu. Do mie¬ szaniny poreakcyjnej dodano roztwór 5,79 czesci kwasu 6-amino-2-[4'-/4''-sulfofenyloazo/-2'-sulfofeny- loazo]-l-naftolo-3-sulfonowego w 200 czesciach wo¬ dy i mieszano w temperaturze 50°C w ciagu 2 godzin, utrzymujac wartosc pH 5—6. Barwnik wy¬ tracono przez dodanie 90 czesci chlorku sodu, po czym odsaczono, przemyto 15% solanka i wysu¬ szono w temperaturze pokojowej. Otrzymany barw- 10 15 20 25 30 35 45 50 55 65 nik wybarwial wlókno celulozowe na matowe czer¬ wone odcienie o doskonalej odpornosci fta pra¬ nie.Przyklad III. Do obojetnego roztworu 1,34 czesci kwasu l,3-dwuaminobenzeno-4,6-dwusulfo- nowego w 200 czesciach wody dodano w tempera¬ turze 0—5°C roztwór 4,6 czesci chlorku cyjanu¬ rowego w 30 czesciach acetonu i mieszano w tej temperaturze w ciagu 24 godzin, utrzymujac war¬ tosc pH 6—7 przez dodawanie 10% roztworu wod¬ nego weglanu sodu. Nieprzereagowanj? chlorek cy- janurowy usunieto przez odsaczenie, po czym prze¬ sacz dodano do obojetnego roztworu 3,5 czesci so¬ li trójsodowej kwasu 4-nitro-4'-/4'r-aminonaftylo- -l"-azo/-stylbeno-2,2',6"-trójsulfonowego w 60 cze¬ sciach wody i mieszajac ogrzewano w temperatu¬ rze 40°C w ciagu 2 godzin. Do mieszaniny poreak¬ cyjnej dodano 70 czesci chlorku sodu i 10 czesci mieszaniny ortofosforanu jednopotasowego i orto¬ fosforanu dwusodowego w proporcji 1,77:1. Wy¬ tracony barwnik odsaczono i zmieszano z 2,5 cze¬ sciami fosforanów o wyzej wymienionym skladzie, po czym wysuszono. Otrzymany barwnik wybar¬ wial wlókno celulozowe na czerwono-zólte odcie¬ nie.Przyklad IV. Do zawiesiny 1,85 czesci chlor¬ ku cyjanurowego w 14 czesciach acetonu i 112 cze¬ sciach wody z lodem dodano roztwór 6,45 czesci soli trójsodowej kwasu 6-amino-2-/4'-fenyloazo/- -l-naftolo-2',3,4"-trójsulfonowego w 125 czesciach wody, utrzymujac temperature 0—5°C i wartosc 5—7 przez dodawanie 10% roztworu wodnego we¬ glanu sodu. Po zakonczeniu kondensacji, do mie¬ szaniny poreakcyjnej dodano roztwór 3,3 czesci so¬ li dwusodowej kwasu l,3-dwuaminobenzeno-4,6- -dwusulfonowego w 30 czesciach wody, po czym mieszanine ogrzano do temperatury 35—40°C i mie¬ szano w tej temperaturze w ciagu 4 godzin, utrzy¬ mujac wartosc pH 5,0—6,0 przez stopniowe doda¬ wanie 10% roztworu wodnego weglanu sodu.Do mieszaniny poreakcyjnej dodano roztwór 2,0 czesci chlorku cyjanurowego w 15 czesciach ace¬ tonu i mieszano utrzymujac temperature 0—5°C oraz wartosc pH 5—7 przez dodawanie 10% roz¬ tworu wodnego weglanu sodu. Po zakonczeniu kon¬ densacji do mieszaniny poreakcyjnej dodano 1,8 czesci kwasu anilino-3-sulfonowego i ogrzano mie¬ szanine do temperatury 35—40°C, utrzymujac war¬ tosc pH 5—7 przez dodawanie 10% roztworu wod¬ nego weglanu sodu. Po zakonczeniu kondensacji barwnik wytracono chlorkiem sodu, po czym od¬ saczono i wysuszono.Otrzymano taki sam barwnik jak w przykla¬ dzie II.Przyklad V. Barwnik wytworzony w przy¬ kladach II i IV otrzymano równiez w nastepuja¬ cy sposób.W sposób jak opisano w przykladzie IV poddano kondensacji 6,45 czesci soli trójsodowej, kwasu 6- -amino-2-/4'-fenyloazofenyloazo/-l-naftolo-2',3,4'r- -trójsulfonowego z 1,85 czesciami chlorku cyjanu¬ rowego. Oddzielnie poddano kondensacji, w spo¬ sób jak opisano w przykladzie III, 2,0 czesci chlor¬ ku cyjanurowego z 1,8 czesciami kwasu 1-amino-5 82823 6 benzenc-3-sulfonowego i 2,68 czesciami kwasu 1,3- -dwaminobenzeno-4,6-dwusulfonowego.Otrzymane w wyniku powyzszych reakcji dwa roztwory zmieszano ze soba i ogrzewano w ciagu 4 godzin w temperaturze 35—40°C, utrzymujac war¬ tosc pH 5—6. Barwnik wytracono przez wysolenie, odsaczenie i wysuszenie.W tablicy podano przyklady innych barwników otrzymanych w podobny sposób jak opisano w przykladach I—V, przez kondensacje 2 moli chlor¬ ku cyjanurowego z dwuamina, wymieniona w 3 kolumnie, przy czym 1 mol chlorku cyjanurowego jest kondensowany równiez ze zwiazkiem amino- azowym wymienionym w 2 kolumnie, a drugi mol chlorku cyjanurowego jest kondensowany równiez ze zwiazkiem wymienionym w 4 kolumnie.Tablica Przy¬ klad nr VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV xxv XXVI XXVII 2 kwas 4-nitro-4'-/4"-metylo- aminofenyloazo/-stylbeno- -2,2'-dwusulfonowy » » — „ — kwas 6-amino-2-[4'-/4"-sul- fofenyloazo]-1-naf tolo-2',3- dwusulfonowy " " " kwas 2-fenyloazofenyloazo- -6-amino-l-naftolo-3,4- -dwusulfonowy f* — » — kwas 4-nitro-4'-/4"-amino- -2"-metylo-5"metoksy-fe- nyloazo/-stylbeno-2,2'-dwu- sulfonowy kwas 4-nitro-4'-/4"-amino- -2"-acetyloaminofenylo- azo/-stylbeno-2,2'-dwusul- fonowy — „ — " 4-nitro-4'-/4"-amino-2"- ^metylofenyloazo/-styl- beno-2,2'-dwusulfonowy »» " " " 3 kwas 1,3-dwuaminoben- zeno-4,6-dwusulfonowy " kwas 1,4-dwuaminoben- zeno-2,5-dwusulfonowy kwas 1,3-dwuamino- benzeno-4,6-dwusul- fonowy j i " — " — kwas 1,4-diaminobenzeno- -2,5-dwusulfonowy kwas 1,3-dwuaminoben- zeno-4,6-dwusulfonowy — » — kwas 1,4-dwuaminoben- zeno-2,5-dwusulfonowy " ,l kwas 1,3-dwuaminoben- zeno-4,6-dwusulfonowy " — " — 4 m-sulfoanilina 3,6,8-trójsul- fo-1-naftylo- amina amoniak 3,5-dwusulfo- anilina anilina p-sulfoanilina amoniak 3,6,8-trójsul- fo-1-naftylo- amina m-sulfoanilina — „ — m-sulfoanilina 3,5-dwusulfoanilina m-sulfoanilina 3,5-dwusulfoanilina metanol amoniak 3,5-dwusulfoanilina m-sulfoanilina " ^~ anilina metanol Odcien zólty » » ^~' » czerwony ,l ~~' if ~~~ » ~~ » 1 ~~" " 1 ~~' " 1 zólty 1 » i ~~' »» " 1 " f* 1 " 1 i ~~" " ~~" " — „ — "82823 PL PLProprietor of the patent: Imperial Chemical Industries Limited, London (Great Britain). Method of producing new reactive dyes. The subject of the invention is a method of producing new reactive dyes of general formula I, in which the DNR group is one of the radicals of general formulas 2, 3 or 4. , in which n is a numerical value of 0 or 1, Q and Q *, each independently is H, CH3, OCH3 or NHCOCH3, R is H or CH3 and R1 is Cl, OCH3, NH2 or an aniline, sulfoanilino - acid, disulfaniline or trisulfonaphthylamino, which consists in condensing 1 mole of cyanuric chloride with 1 mole of an azo compound of the general formula DNHR, in which the DNR group has the meaning given above and the second is condensed with 1 mole of phenylenediamine disulfonic acid mole of cyanuric chloride with the second amine group of phenylenediamine disulfonic acid and with 1 mole of the compound of general formula R 1 !!, in which R 1 is as defined above, excluding R 1 = Cl. R Condensation reactions are carried out gradually by mixing the reactants in an aqueous medium, with a pH of 5-7 maintained by the addition of an acid-binding agent, in order to neutralize the hydrogen chloride formed during the reaction. For the replacement of the first chlorine atom in the cyanuric chloride, it is preferable to use the reaction temperature is 0-20 ° C, while the exchange of the second chlorine atom is more preferably carried out at 30-50 ° C. The new dyes are isolated from the reaction mixture by any known method used in the preparation of water-soluble reactive dyes, for example by salting out and desetting or by spray drying the reaction mixture. It is also possible to add stabilizers to the dyes, such as alkali metal hydrogen phosphates. The new reactive dyes are valuable for dyeing cellulosic textile materials, such as those containing natural or regenerated cellulose, such as cotton, linen and viscose silk. For dyeing such materials, the new dyes are preferably used for printing, and in particular for dyeing in the bath, in conjunction with treatment with an acid-binding agent such as sodium hydroxide, sodium carbonate, silicate or acid carbonate applied before, during or after the application of the dye. the dyes used in this way react with cellulose and give different shades formed with excellent wash resistance. Moreover, these dyes show a particularly high affinity for the fiber, especially in a salt bath or in the printing process, showing a low degree of color transfer to non-dyed areas, both during washing out of unbound dye after printing and and during washing. The invention is explained, but not limited to its scope, in the following examples, in which parts are parts by weight. Example I. For a suspension of 2.0 parts of cyanuric chloride in 10 parts of acetone and 25 parts of water, a neutral solution of 5.62 parts of the disodium salt of 4- (4'-amino-2'-methylphenylazo) -4) -nitrostilbene-2,2) -disulfonic acid in 400 parts of water was added dropwise, keeping the temperature at 0-5 ° C and a pH of 6 to 7 by adding a 2N aqueous sodium carbonate solution. After the completion of the condensation, an inert solution of 2.68 parts of 1,3-phenylenediamine-4,6-disulfonic acid in 100 parts of water was added to the reaction mixture and stirred at 35-40 ° C, maintaining the pH value shflrzez; adding 2 N aqueous sodium carbonate solution. After the completion of the condensation, the reaction mixture was cooled to 5 ° G and a suspension of 2.0 parts of cyanuric chloride in 10 parts of acetone and 25 parts of water was added dropwise, keeping the temperature at 0-5 ° C and the pH at 6-7 by adding 2N. aqueous sodium carbonate and then stirred for another 2 hours until condensation was complete. An aqueous solution of 12.5 parts of a mixture of monopotassium orthophosphate and disodium orthophosphate in the proportion 1.77: 1 was added to the resulting solution, followed by sodium chloride in an amount of 15% w / v. The salted dye was drained and made into a paste with 2.5 parts of the phosphate mixture of the above-mentioned composition, and then dried under reduced pressure at 50 ° C. The obtained dye contained 3 chlorine atoms per one azo bond in the molecule, capable of exchange; applied to cellulose fiber in the presence of an acid-binding agent gave red-yellow shades with good washing resistance. Example II. To a suspension of 2 parts of cyanuric chloride in a mixture of 20 parts of acetone and 100 parts of water, with constant stirring, an neutral solution of 1.8 parts of 1-aminobenzene-3-sulfonic acid in 100 parts of water is added while stirring constantly, keeping 5. 0-6.0 by adding 2N aqueous sodium hydroxide solution, followed by stirring under the same conditions for 2 hours. The reaction mixture was filtered, then an inert solution of 2.68 parts of 1,3-diaminobenzene-4,6-disulfonic acid in 100 parts of water was added to the filtrate and stirred for 4 hours, maintaining the temperature at 50 ° C and the pH value of 5. , 0-6.0. The resulting solution was added to a suspension of 4.0 parts of cyanuric chloride in a mixture of 40 parts of acetone and 200 parts of water, maintaining a temperature of 0-5 ° C and a pH of 5.0-6.0, and the condensation reactions were continued. for 40 hours at the same temperature and the same pH value, maintained by the addition of a 2N aqueous solution of sodium carbonate. A solution of 5.79 parts of 6-amino-2- [4 '- (4' '-sulfophenylazo) -2'-sulfophenylazo] -1-naphthol-3-sulfonic acid in 200 parts of water was added to the reaction mixture. The mixture was stirred at 50 ° C for 2 hours, maintaining the pH value 5-6. The dye was lost by adding 90 parts of sodium chloride, then filtered off, washed with 15% brine and dried at room temperature. The obtained color dyed the cellulose fiber into dull red shades with excellent wash resistance. Example III. To an inert solution of 1.34 parts of 1,3-diaminobenzene-4,6-disulfonic acid in 200 parts of water was added at 0-5 ° C a solution of 4.6 parts of cyanuric chloride in 30 parts of acetone and stirred at this temperature for 24 hours, maintaining the pH value between 6 and 7 by adding a 10% aqueous solution of sodium carbonate. Unresponsive? The cyanuric chloride was removed by filtration, and the filtrate was then added to an inert solution of 3.5 parts of trisodium salt of 4-nitro-4 '- (4'r-aminonaphthyl-1 "-azo) -stilbene-2 , 2 ', 6 "-trisulfonic acid in 60 parts of water, and heated with stirring to 40 ° C. for 2 hours. 70 parts of sodium chloride and 10 parts of a mixture of monopotassium orthophosphate and disodium orthophosphate in a ratio of 1.77: 1 were added to the reaction mixture. The precipitated dye was filtered off and mixed with 2.5 parts of phosphates of the above-mentioned composition, and then dried. The dye obtained stained the cellulose fiber a red-yellow shade. Example IV. To a suspension of 1.85 parts of cyanuric chloride in 14 parts of acetone and 112 parts of ice water was added a solution of 6.45 parts of the trisodium salt of 6-amino-2- (4'-phenylazo) -1-1-naphthol-2. ', 3,4 "-trisulfonic acid in 125 parts of water, keeping the temperature at 0-5 ° C and the value 5-7 by adding a 10% aqueous solution of sodium carbonate. After the condensation was completed, a solution of 3.3 was added to the reaction mixture. parts of the disodium salt of 1,3-diaminobenzene-4,6-disulfonic acid in 30 parts of water, then the mixture was heated to 35-40 ° C and stirred at this temperature for 4 hours, keeping the value of pH 5.0-6.0 by the gradual addition of 10% aqueous sodium carbonate solution. A solution of 2.0 parts of cyanuric chloride in 15 parts of acetone was added to the post-reaction mixture and stirred while maintaining the temperature at 0-5 ° C and the pH value of 5. --7 by adding a 10% aqueous solution of sodium carbonate After completion of the condensation, 1.8 parts of aniline-3-sulfuric acid were added to the reaction mixture. and the mixture was heated to 35-40 ° C. while maintaining the pH at 5-7 by adding a 10% aqueous sodium carbonate solution. Upon completion of the condensation, the dye was triturated with sodium chloride, then drained and dried. The same dye was obtained as in Example II. Example 5 The dye prepared in Examples II and IV was also prepared as follows. described in example IV, 6.45 parts of the trisodium salt of 6-amino-2- (4'-phenylazophenylazo) -1-naphthol-2 ', 3,4'r-trisulfonic acid were condensed with 1.85 parts of cyanogen chloride May. Separately, 2.0 parts of cyanuric chloride with 1.8 parts of 1-amino-5 828236 benzene-3-sulfonic acid and 2.68 parts of 1,3-sulfonic acid were condensed as described in Example 3. -daminobenzene-4,6-disulfonic acid. The two solutions obtained from the above reactions were mixed with each other and heated for 4 hours at 35-40 ° C, maintaining a pH value of 5-6. The dye was released by salting out, draining and drying. The table gives examples of other dyes prepared in a similar manner as described in Examples 1-5 by condensation of 2 moles of cyanuric chloride with diamine listed in column 3, 1 mole of cyanuric chloride being also condensed with the aminoazo compound mentioned in the 2nd column, and the second mole of cyanuric chloride is also condensed with the compound mentioned in the 4th column. Table Example No. VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV xxv XXVI XXVII 2 4-nitro-4 '- (4 "-methyl-aminophenylazo) -stilbene--2,2'-disulfonic acid» »-" - 6-amino-2- [4' - / 4 acid " -sulfophenylazo] -1-naphthol-2 ', 3-disulfonic acid "" "2-phenylazophenylazo -6-amino-1-naphthol-3,4-disulfonic acid f * -» - 4-nitro acid 4 '- / 4 "-amino- -2" -methyl-5 "methoxy-phenylazo / -stilbene-2,2'-disulfonic acid 4-nitro-4' - / 4" -amino- -2 "-acetylaminophenyl-azo-stilbene-2,2'-bisulfonic -" - "4-nit ro-4 '- (4 "-amino-2" - 4-methylphenylazo) -styl- beno-2,2'-disulfonic »» "" "3 1,3-diaminobenzene-4,6-disulfonic acid" 1,4-diaminobenzene-2,5-disulfonic acid 1,3-diamino-benzene-4,6-disulfonic acid ji "-" - 1,4-diaminobenzene--2,5-disulfonic acid 1, 3-diaminoben- zene-4,6-disulfonic acid - »- 1,4-diaminoben- zene-2,5-disulfonic acid", l 1,3-diaminoben- zene-4,6-disulfonic acid "-" - 4 m-sulfoaniline 3,6,8-trisulfo-1-naphthylamine ammonia 3,5-disulfaniline aniline p-sulfoaniline ammonia 3,6,8-trisulfo-1-naphthylamine m-sulfoaniline - "- m-sulfoaniline 3,5-disulfoaniline m-sulfoaniline 3,5-disulfoaniline methanol ammonia 3,5-disulfaniline m-sulfoaniline" ^ ~ aniline methanol Yellow shade »» ^ ~ '»red, 1 ~~' if ~~ ~ »~~» 1 ~~ "" 1 ~~ '"1 yellow 1» i ~~' »» "1" f * 1 "1 i ~~" "~~" "-" - "82823 PL EN

Claims (1)

1. Zastrzezenie patentowe Sposób wytwarzania barwników reaktywnych o ogólnym wzorze 1, w którym grupa DNR ozna¬ cza jeden z rodników o ogólnych wzorach 2, 3 lub 4, w których to wzorach n oznacza wartosc liczbowa 0 lub 1, Q i QS kazdy niezaleznie, oznacza H, CH3, OCH3 lub NHCOCH3, R oznacza H lub CH3, a R* oznacza Cl, OCH3, NH2 lub grupe anilinowa, sulfo- anilinowa, dwusulfoanilinowa albo trójsulfonaftylo- 8 aminowa, znamienny tym, ze poddaje sie konden¬ sacji 1 mol chlorku cyjanurowego z 1 molem zwiaz¬ ku monoazowego o ogólnym wzorze DNHR, w któ¬ rym grupa DNR ma wyzej podane znaczenie i z 1 5 molem kwasu fenylenodwuaminodwusulfonowym po czym poddaje sie kondensacji drugi mol chlorku cyjanurowego z druga grupa aminowa kwasu feny- lenodwuaminodwusulfonowego i z 1 molem zwiazku o ogólnym wzorze R1!!, w którym R1 ma wyzej 10 podane znaczenie, wykluczajac R1 = Cl.82823 R D~V,V'NH II I VN I Cl S03H NH-C"N^C-R^ V WZÓR \ ho3shO"n=n"On=n H03s (S03H)n WZÓR 2 /= H03S -N=N- WZÓR 382823 S03H WZÓR 4 DN-3, z. 597/76 Cena 10 zl PL PLClaim 1. Process for the preparation of reactive dyes of general formula I, in which the DNR group is one of the radicals of the general formula 2, 3 or 4, in which n is a numerical value of 0 or 1, Q and QS each independently, is H, CH3, OCH3 or NHCOCH3, R is H or CH3, and R * is Cl, OCH3, NH2 or an aniline, sulfaniline, disulfaniline or trisulfonaphthyl-amine group, characterized by condensation by 1 mole of cyanuric chloride with 1 mole of a monoazo compound of the general formula DNHR, in which the DNR group is as defined above, and with 1.5 mole of phenylenediamine disulfonic acid, and then the second mole of cyanuric chloride is condensed with a second amino group of phenylenediamine disulfonic acid and with 1 mole a compound of the general formula R1 !!, where R1 is as defined above, excluding R1 = C1 82823 RD ~ V, V'NH II I VN I Cl SO3H NH-C "N ^ CR ^ V FORMULA \ ho3shO" n = n "On = n H03s (S03H) n MODEL 2 / = H03S -N = N- FORMULA 382823 S03H MODEL 4 DN-3, z. 597/76 Price PLN 10 PL PL
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US4270918A (en) 1978-01-06 1981-06-02 Ciba-Geigy Corporation Reactive dyes, processes for their production and use thereof
CH634341A5 (en) * 1978-02-16 1983-01-31 Ciba Geigy Ag REACTIVE DYES AND THEIR PRODUCTION.
CH635860A5 (en) * 1978-06-16 1983-04-29 Ciba Geigy Ag REACTIVE DYES AND THEIR PRODUCTION.
US4378313B1 (en) * 1979-06-01 1994-05-03 Sumitomo Chemical Co Reactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groups
JPS5848672B2 (en) 1979-07-06 1983-10-29 住友化学工業株式会社 Dyeing method for cellulose fibers
US4341699A (en) * 1979-07-13 1982-07-27 Sumitomo Chemical Company, Limited Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups
DE2940835A1 (en) * 1979-10-09 1981-04-23 Hoechst Ag, 6000 Frankfurt COPPER COMPLEX-NAPHTHYLAZONAPHTHYL COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR DYING AND PRINTING FIBER MATERIALS AND LEATHER
US4663440A (en) * 1980-06-04 1987-05-05 Sumitomo Chemical Company, Limited Bisazo brown reactive dye
DE3102287A1 (en) * 1981-01-24 1982-09-02 Hoechst Ag, 6000 Frankfurt WATER-SOLUBLE MONOAZO COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES
JPS59228090A (en) * 1983-06-07 1984-12-21 住友化学工業株式会社 Dyeing process of cellulosic fiber material
EP0179019B1 (en) * 1984-10-15 1990-05-16 Ciba-Geigy Ag Reactive dyes, their preparation and their use
US5227477A (en) * 1988-06-14 1993-07-13 Sandoz Ltd. Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups linked through bridging radicals containing at least two nitrogen atoms to chloro-1,3,5-triazinyl groups
DE3918653C2 (en) * 1988-06-14 2003-01-16 Clariant Finance Bvi Ltd Chromophore compound with heterocyclic reactive residue
DE4408197A1 (en) * 1994-03-11 1995-09-14 Basf Ag Reactive disazo dyes with two anchors based on cyanuric chloride
GB9509295D0 (en) * 1995-05-06 1995-06-28 Zeneca Ltd Chemical process
GB9607182D0 (en) * 1995-05-06 1996-06-12 Zeneca Ltd Chemical process
GB9608505D0 (en) * 1996-04-25 1996-07-03 Zeneca Ltd Compositions processes and uses
CN115466524B (en) * 2022-09-02 2024-07-23 浙江劲光实业股份有限公司 Synthetic method of reactive dye

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