IT1003157B - Processo per la produzione di anidride isatoica non sostituita o sostituita - Google Patents

Processo per la produzione di anidride isatoica non sostituita o sostituita

Info

Publication number: IT1003157B
Authority: IT; Italy
Prior art keywords: substituted; dioxide; production; isatoic; substituted isatoic
Prior art date: 1972-11-28

Application number

IT30722/73A

Other languages

English (en)

Original Assignee

Basf Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1972-11-28

Filing date

1973-10-30

Publication date

1976-06-10

1972-11-28 Priority claimed from DE19722258150 external-priority patent/DE2258150C2/de

1973-09-14 Priority claimed from DE19732346308 external-priority patent/DE2346308A1/de

1973-10-30 Application filed by Basf Ag filed Critical Basf Ag

1976-06-10 Application granted granted Critical

1976-06-10 Publication of IT1003157B publication Critical patent/IT1003157B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Indole Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

IT30722/73A 1972-11-28 1973-10-30 Processo per la produzione di anidride isatoica non sostituita o sostituita IT1003157B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19722258150 DE2258150C2 (de)	1972-11-28	1972-11-28	Verfahren zur Herstellung von Isatosäureanhydriden
DE19732346308 DE2346308A1 (de)	1973-09-14	1973-09-14	Verfahren zur herstellung von unsubstituiertem oder substituiertem isatosaeureanhydrid

Publications (1)

Publication Number	Publication Date
IT1003157B true IT1003157B (it)	1976-06-10

Family

ID=25764148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30722/73A IT1003157B (it)	1972-11-28	1973-10-30	Processo per la produzione di anidride isatoica non sostituita o sostituita

Country Status (10)

Country	Link
US (1)	US3984406A (it)
JP (1)	JPS5827272B2 (it)
CA (1)	CA989402A (it)
CH (1)	CH592073A5 (it)
DD (1)	DD108298A5 (it)
FR (1)	FR2207919B1 (it)
GB (1)	GB1442386A (it)
IT (1)	IT1003157B (it)
NL (1)	NL7316217A (it)
SU (1)	SU490291A3 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2902978A1 (de) *	1979-01-26	1980-08-07	Basf Ag	Verfahren zur kontinuierlichen herstellung von isatosaeureanhydrid
DE2925175A1 (de) *	1979-06-22	1981-01-08	Basf Ag	Verfahren zur herstellung von isatosaeureanhydriden
GB8803113D0 (en) *	1988-02-11	1988-03-09	Bp Chem Int Ltd	Anhydrides in detergent compositions
AU2001230913B2 (en) *	2000-01-14	2005-06-30	The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services	Methanocarba cycloalkyl nucleoside analogues
WO2011068978A1 (en)	2009-12-02	2011-06-09	The United States Of America, As Represented By The Secretary, Department Of Health And Human Services	Methanocarba adenosine derivatives and dendrimer conjugates thereof
CN114588935A (zh) *	2022-03-04	2022-06-07	浙江大学	一种用于邻苯二甲酸酐酯化的磺酸型负载催化剂的制备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1287580B (de) *	1960-04-19	1969-01-23	Maumee Chemical Company	Verfahren zur Herstellung von 1, 2-Dihydro-4H-2, 4-dioxo-3, 1-benzoxazinen
US3122538A (en) *	1961-11-14	1964-02-25	Geigy Chem Corp	Pyrido-oxazine derivatives and a process for their preparation
US3324119A (en) *	1963-12-23	1967-06-06	Maumee Chemical Company	Production of isatoic anhydride and certain halo derivatives thereof
US3383415A (en) *	1964-08-17	1968-05-14	Sterling Drug Inc	2-tertiary-aminomethyl-nu-(loweralkyl) anilines
DE1277851B (de) *	1966-04-20	1968-09-19	Bayer Ag	Verfahren zur Herstellung von 2-Chlorcarbonylphenylisocyanaten
DE1770458C3 (de) *	1968-05-20	1981-11-05	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Isatosäureanhydrid

1973
- 1973-10-30 IT IT30722/73A patent/IT1003157B/it active
- 1973-11-23 CH CH1653173A patent/CH592073A5/xx not_active IP Right Cessation
- 1973-11-26 DD DD174887A patent/DD108298A5/xx unknown
- 1973-11-26 FR FR7342035A patent/FR2207919B1/fr not_active Expired
- 1973-11-27 CA CA186,758A patent/CA989402A/en not_active Expired
- 1973-11-27 US US05/419,411 patent/US3984406A/en not_active Expired - Lifetime
- 1973-11-27 SU SU1972600A patent/SU490291A3/ru active
- 1973-11-27 NL NL7316217A patent/NL7316217A/xx unknown
- 1973-11-27 GB GB5486273A patent/GB1442386A/en not_active Expired
- 1973-11-28 JP JP48132826A patent/JPS5827272B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4982674A (it)	1974-08-08
SU490291A3 (ru)	1975-10-30
JPS5827272B2 (ja)	1983-06-08
CH592073A5 (it)	1977-10-14
FR2207919A1 (it)	1974-06-21
FR2207919B1 (it)	1978-09-08
GB1442386A (en)	1976-07-14
US3984406A (en)	1976-10-05
DD108298A5 (it)	1974-09-12
NL7316217A (it)	1974-05-30
CA989402A (en)	1976-05-18

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