NOVEL INTERMEDIATE FOR SYNTHETIC USE AND PROCESS FOR PRODUCING AMINOPIPERAZINE DERIVATIVE

Title:

NOVEL INTERMEDIATE FOR SYNTHETIC USE AND PROCESS FOR PRODUCING AMINOPIPERAZINE DERIVATIVE

Document Type and Number:

WIPO Patent Application WO/1995/000502

Kind Code:

A1

Abstract:

A novel industrial process for producing a compound represented by general formula (I), or a salt thereof excellent in purity and yield, which comprises reacting a compound represented by general formula (II), or a salt thereof with a compound represented by R3-A-OH, a reactive derivative thereof or a salt thereof. In the above formulae, R2 represents cyclo(lower)alkyl, aryl or aryl(lower)alkyl, each of which may be halogenated; R3 represents lower alkyl, aryl, aryl(lower)alkoxy or heterocycle, each of which may be halogenated; A represents -C(=O)-, -SO2- or lower alkylene; and Y represents -C(=O)-, -SO2- or -C(=O)-NH-.

Inventors:

OKU TERUO (JP)
KAYAKIRI HIROSHI (JP)
TANAKA HIROKAZU (JP)

Application Number:

PCT/JP1994/000933

Publication Date:

January 05, 1995

Filing Date:

June 08, 1994

Export Citation:

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Assignee:

FUJISAWA PHARMACEUTICAL CO (JP)
OKU TERUO (JP)
KAYAKIRI HIROSHI (JP)
TANAKA HIROKAZU (JP)

International Classes:

C07D295/28; C07D295/32; (IPC1-7): C07D295/28; C07D295/32

Domestic Patent References:

WO1991001979A1

1991-02-21

Foreign References:

JPH01151561A	1989-06-14
JPS3919175B1	1964-09-07

Other References: