【発明の名称】テトラゾールの製法

Title:

【発明の名称】テトラゾールの製法

Document Type and Number:

Japanese Patent JPH10507769

Kind Code:

A

Abstract:

The invention relates to a process for the preparation of N-protected 4-methyl-2'--(5H-tetrazolyl)biphenyl of formula (I), in which R is a tetrazole protective group, wherein a compound of formula (II), in which R is a tetrazole protective group, is reacted with a compound of formula (III') in which Hal is halogen, in the presence of a transition metal catalyst, to novel compounds of formula (I) and their use, and to novel intermediates.

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Inventors:

Zergeny, Janos

Application Number:

JP51429596A

Publication Date:

July 28, 1998

Filing Date:

October 23, 1995

Export Citation:

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Assignee:

Novartis Akchen Gezel Shaft

International Classes:

A61K31/41; A61P9/12; C07D257/04; (IPC1-7): C07D257/04

Attorney, Agent or Firm:

Takashi Ishida (3 others)

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