METHOD OF PREPARING LANSOPRAZOLE AND ITS INTERMEDIATE

METHOD OF PREPARING LANSOPRAZOLE AND ITS INTERMEDIATE

European Patent Application EP1368338

Kind Code:

A1

Abstract not available for EP1368338

Domestic Patent References:
Production of 2-(2-Pyridylmethylsulfinyl)-benzimidazole compounds.
EP0302720

Inventors:

Kim, Wan Joo (KR)
Kim, Kyoung Soo (KR)
Kim, Myung Hwa (KR)
Baek, Yong GU. (KR)
Park, Jong Yek (KR)
Jang, Jung Min (KR)
Choi, Jae Won (KR)
Yoo, Yong Sang (KR)

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Application Number:

EP20020700866

Publication Date:

12/10/2003

Filing Date:

02/20/2002

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Assignee:

CHEMTECH RES INC (KR)
HANSOL CHEMIENCE CO LTD (KR)

International Classes:

A61K31/4427; A61K31/4439; A61P1/00; A61P1/04; C07B61/00; C07B61/00; C07D401/00; C07D401/12; (IPC1-7): C07D401/12; A61K31/44

European Classes:

C07D401/12+235C+213

Other References: