【発明の名称】抗高コレステロール血性テトラゾール化合物の中間体

Title:

【発明の名称】抗高コレステロール血性テトラゾール化合物の中間体

Document Type and Number:

Japanese Patent JP2603284

Kind Code:

B2

Abstract:

This invention provides novel tetrazole intermediates of the formula wherein R1 and R4 each are independently hydrogen, halogen, C1-4 alkyl, C1-4 alkoxy or trifluoromethyl; R2,R3,R5 and R6 each are independently hydrogen, halogen, C1-4 alkyl or C1-4 alkoxy; B is hydrogen, C1-4 alkoxycarbonyl, CH2Y or CH2Z; Y is hydrogen, hydroxyl or X; Z is X is bromo, chloro or iodo; R10 is C1-4 alkyl; and R11 is phenyl which is unsubstituted or substituted by one or two C1-4 alkyl or chloro substituents. and processes thereof which are useful for the preparation of antihypercholesterolemic agents.

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Inventors:

John Jay Wright
Shin Yuen Sit
Nira Kantan Barras Bramanian
Peter Jay Brown

Application Number:

JP4182888A

Publication Date:

April 23, 1997

Filing Date:

February 24, 1988

Export Citation:

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Assignee:

Bristol-Myers Squibb Company

International Classes:

A61K31/41; A61P3/06; C02F11/00; C07D257/04; C07D405/06; C07F9/6524; (IPC1-7): C07D257/04; C07F9/6524

Attorney, Agent or Firm:

Minoru Nakamura (4 outside)

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