VN7243 Quy trình điều chế isotretinoin

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Office

Viet Nam

Application Number 1200200118

Application Date 24.07.2000

Publication Number 7243

Publication Date 25.10.2002

Grant Number

Grant Date 10.11.2004

Publication Kind B

IPC

Applicants RANBAXY LABORATORIES LIMITED

Inventors KAUL, Vijay, Kumar
SALMAN, Mohammad
BABU, J., Suresh
KUMA, Naresh

Agents Công ty Hỗ trợ phát triển công nghệ

Priority Data 1037/DEL/99 30.07.1999 IN
09467201 20.12.1999 US

Title

(VN) Quy trình điều chế isotretinoin

Abstract

(VN) Sáng chế đề cập đến quy trình một bước điều chế chất đồng phân 13- cis của axit vitamin A, thường được gọi là isotretinoin.

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
C	ACYCLIC OR CARBOCYCLIC COMPOUNDS
403	Derivatives of cyclohexane or of a cyclohexene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene rings, e.g. vitamin A, beta-carotene, beta-ionone
20	having side-chains substituted by carboxyl groups

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
C	ACYCLIC OR CARBOCYCLIC COMPOUNDS
403	Derivatives of cyclohexane or of a cyclohexene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene rings, e.g. vitamin A, beta-carotene, beta-ionone
20	having side-chains substituted by carboxyl groups