HAIR GROWTH STIMULANT - CHUGAI PHARMACEUTICAL CO LTD

Title:

HAIR GROWTH STIMULANT

Document Type and Number:

WIPO Patent Application WO/1992/014439

Kind Code:

A1

Abstract:

A hair growth stimulant comprising a benzopyran derivative represented by the general formula (I) or at least one pharmaceutically acceptable salt thereof, wherein X represents =O, =S, =N-Z (Z being lower alkyl, etc.) or =CHNO2; Y represents substituted amino, alkoxy, alkylthio, etc.; and R1 to R7 represent each hydrogen, lower alkyl, etc. It has an excellent hair growth stimulating effect without being accompanied by side effects and hence is utilized as a medicine for alopecia due to various causes and as a cosmetic.

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Inventors:

KOGA HIROSHI (JP)
NABATA HIROYUKI (JP)
NISHINA HIROMICHI (JP)

Application Number:

PCT/JP1992/000154

Publication Date:

September 03, 1992

Filing Date:

February 17, 1992

Export Citation:

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Assignee:

CHUGAI PHARMACEUTICAL CO LTD (JP)

International Classes:

A61K8/49; A61Q7/00; (IPC1-7): A61K7/06

Foreign References:

JPS6033433B2	1985-08-02
JPS63303977A	1988-12-12

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