Global Patent Index - EP 0513331 A1

EP 0513331 A1 19921119 - AZEOTROPIC ASSISTED TRANSVINYLATION TECHNOLOGY.

Title (en)

AZEOTROPIC ASSISTED TRANSVINYLATION TECHNOLOGY.

Title (de)

AZEOTROPISCHE UNTERSTÜTZTE TRANSVINYLIERUNGSTECHNOLOGIE.

Title (fr)

TECHNIQUE DE TRANSVINYLATION ASSISTEE PAR UN PROCEDE AZEOTROPIQUE.

Publication

EP 0513331 A1 19921119 (EN)

Application

EP 92901814 A 19911127

Priority

US 62123890 A 19901130

Abstract (en)

[origin: WO9209554A1] A process for the preparation of an alkenyl derivative of a Bronsted acid by the transvinylation reaction of an alkenyl derivative of a first Bronsted acid with a second Bronsted acid includes azeotropic distillation of the transvinylation reaction mixture for the separation and recovery as a product the alkenyl derivative of the second Bronsted acid.

Abstract (fr)

Un procédé de préparation d'un dérivé alcényle d'un acide Bronsted, au moyen de la réaction de transvinylation d'un dérivé alcényle d'un premier acide Bronsted avec un second acide Bronsted, comprend la distillation azéotropique du mélange de réaction de transvinylation par l'intermédiaire de laquelle on effectue la séparation et la récupération, sous forme d'un produit, du dérivé alcényle du second acide Bronsted.

IPC 1-7

C07C 67/10; C07C 67/54; C07C 69/24; C07C 69/54; C07C 69/56

IPC 8 full level

B01J 23/46 (2006.01); C07B 61/00 (2006.01); C07C 67/10 (2006.01); C07C 67/54 (2006.01); C07C 69/54 (2006.01); C07C 69/56 (2006.01)

IPC 8 main group level

C07C (2006.01)

CPC (source: EP KR)

C07C 67/10 (2013.01 - EP); C07C 67/54 (2013.01 - EP); C07C 69/10 (2013.01 - KR)

C-Set (source: EP)

  1. C07C 67/10 + C07C 69/01
  2. C07C 67/54 + C07C 69/01
  3. C07C 67/10 + C07C 69/24
  4. C07C 67/10 + C07C 69/78
  5. C07C 67/10 + C07C 69/56
  6. C07C 67/10 + C07C 69/54
  7. C07C 67/54 + C07C 69/54
  8. C07C 67/54 + C07C 69/56
  9. C07C 67/54 + C07C 69/24
  10. C07C 67/54 + C07C 69/78

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

WO 9209554 A1 19920611; AU 9116891 A 19920625; BG 96711 A 19931224; BR 9106065 A 19930309; CA 2075622 A1 19920531; EC SP910793 A 19921221; EP 0513331 A1 19921119; FI 923416 A0 19920729; FI 923416 A 19920729; HU T63603 A 19930928; JP H05503948 A 19930624; KR 920703503 A 19921218; MC 2241 A1 19930223; NO 922980 D0 19920728; NO 922980 L 19920918; ZA 919454 B 19920930

DOCDB simple family (application)

US 9108757 W 19911127; AU 9116891 A 19911127; BG 9671192 A 19920729; BR 9106065 A 19911127; CA 2075622 A 19911127; EC SP910793 A 19911119; EP 92901814 A 19911127; FI 923416 A 19920729; HU 226492 A 19911127; JP 50198692 A 19911127; KR 920701790 A 19920729; MC 2241 D 19911127; NO 922980 A 19920728; ZA 919454 A 19911129