[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

IT7820981A0 - Procedimento per la preparazione di dialogenovinil-y-butirrolattoni. - Google Patents

Procedimento per la preparazione di dialogenovinil-y-butirrolattoni.

Info

Publication number
IT7820981A0
IT7820981A0 IT7820981A IT2098178A IT7820981A0 IT 7820981 A0 IT7820981 A0 IT 7820981A0 IT 7820981 A IT7820981 A IT 7820981A IT 2098178 A IT2098178 A IT 2098178A IT 7820981 A0 IT7820981 A0 IT 7820981A0
Authority
IT
Italy
Prior art keywords
dialogenovinil
butyrolactones
procedure
preparation
Prior art date
Application number
IT7820981A
Other languages
English (en)
Original Assignee
Bayer 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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IT7820981A0 publication Critical patent/IT7820981A0/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms
    • C07D307/33Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D303/00Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02Compounds containing oxirane rings
    • C07D303/08Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT7820981A 1977-03-09 1978-03-07 Procedimento per la preparazione di dialogenovinil-y-butirrolattoni. IT7820981A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772710151 DE2710151A1 (de) 1977-03-09 1977-03-09 Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen

Publications (1)

Publication Number Publication Date
IT7820981A0 true IT7820981A0 (it) 1978-03-07

Family

ID=6003117

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7820981A IT7820981A0 (it) 1977-03-09 1978-03-07 Procedimento per la preparazione di dialogenovinil-y-butirrolattoni.

Country Status (12)

Country Link
JP (1) JPS53112866A (it)
AT (1) AT358056B (it)
BE (1) BE864695A (it)
BR (1) BR7801407A (it)
CH (2) CH635333A5 (it)
DE (1) DE2710151A1 (it)
DK (1) DK102378A (it)
FR (1) FR2392982A1 (it)
GB (3) GB1602503A (it)
IL (1) IL54199A (it)
IT (1) IT7820981A0 (it)
NL (1) NL7802536A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523816A (en) * 1976-07-19 1978-09-06 Cheminova As Preparation of (2,2-disubstituted vinyl)-y-butyrolactione

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488732A (en) * 1967-02-21 1970-01-06 Mobil Oil Corp Heterocyclic ring compounds and preparation of same
FR2110782A5 (it) * 1970-10-30 1972-06-02 Roure Bertrand Dupont Sa
IT1078770B (it) * 1976-01-21 1985-05-08 Cheminova As Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti
GB1503857A (en) * 1976-05-25 1978-03-15 Cheminova As Production of chrysanthemic acid esters and homologues thereof
GB1523816A (en) * 1976-07-19 1978-09-06 Cheminova As Preparation of (2,2-disubstituted vinyl)-y-butyrolactione
DE2740849A1 (de) * 1977-09-10 1979-03-22 Bayer Ag Verfahren zur herstellung von halogenvinylsubstituierten tetrahydrofuran-2-onen
DE2747824A1 (de) * 1977-10-26 1979-05-03 Bayer Ag Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen

Also Published As

Publication number Publication date
DK102378A (da) 1978-09-10
GB1602501A (en) 1981-11-11
GB1602502A (en) 1981-11-11
IL54199A0 (en) 1978-06-15
JPS53112866A (en) 1978-10-02
GB1602503A (en) 1981-11-11
AT358056B (de) 1980-08-25
IL54199A (en) 1982-08-31
FR2392982A1 (fr) 1978-12-29
ATA161778A (de) 1980-01-15
CH635333A5 (en) 1983-03-31
DE2710151A1 (de) 1978-09-14
NL7802536A (nl) 1978-09-12
BR7801407A (pt) 1978-10-31
BE864695A (fr) 1978-09-11
CH636095A5 (en) 1983-05-13
FR2392982B1 (it) 1983-02-04

Similar Documents

Publication Publication Date Title
IT7820169A0 (it) Procedimento per la fabbricazione di etilbenzene.
IT7822004A0 (it) Procedimento per la preparazione di guanidina.
IT1096156B (it) Procedimento per la preparazione di 1-azolil-3,3-dimetil-1-fenoss-butan-2-oni
RO77485A (ro) Procedeu pentru prepararea 1,2,3-tiadiazol-3-in-5-ilidenureelor
IT7829060A0 (it) Procedimento per la prepoarazione di alogeno-vinil-delta-butirrolattoni.
IT7830194A0 (it) Procedimento per la produzione di rifamicine.
IT7827487A0 (it) Alogeno-vinil-sostituiti. procedimento per la preparazione di tetraidrofuran-2-oni
IT7826596A0 (it) Procedimento per la preparazione di funanoni.
NO152645C (no) Fremgangsmaate for fremstilling av klordioksyd.
IT1106888B (it) Procedimento per la preparazione di idrossifenil-idantoina
IT1094983B (it) Procedimento per la preparazione di 3,5 di alogeno-aniline
IT7820858A0 (it) Procedimento per la preparazione di tiofenoli.
IT7828611A0 (it) Procedimento per la preparazione di precursori di nitrofenilacetilene.
IT7826344A0 (it) Procedimento per la preparazione di coloranti basici.
IT1109205B (it) Procedimento per la preparazione di 4-clorochinoline
IT1107695B (it) Procedimento per la preparazione di 6-ossamordinani 6-sostituiti
IT7825311A0 (it) Procedimento per la preparazione di cloro-s-triazina trioni.
IT7829095A0 (it) Procedimento per la produzione di tiolcarbamati.
NO144067C (no) Fremgangsmaate for fremstilling av di-n-propylacetonitril.
IT7852005A0 (it) Procedimento per la preparazione di fenilbutenoni
IT8021231A0 (it) Procedimento per la preparazione di 2-amminopirazine sostituite.
IT7820981A0 (it) Procedimento per la preparazione di dialogenovinil-y-butirrolattoni.
IT7828656A0 (it) Procedimento per la preparazione di bis-triazolil-stilbeni.
IT7827257A0 (it) Procedimento per la preparazione di 7-idrossisteroidi.
IT7827320A0 (it) Procedimento per la preparazione di para-benzochinone.