PROCESS FOR PRODUCING SULFAMATE COMPOUND - TEIKOKU HORMONE MFG CO LTD

Title:

PROCESS FOR PRODUCING SULFAMATE COMPOUND

Document Type and Number:

WIPO Patent Application WO/2002/004410

Kind Code:

A1

Abstract:

A process for producing a sulfamate compound which comprises reacting a hydroxylated compound with sulfamoyl chloride, characterized in that the reaction is conducted in the presence of a compound such as N,N-dimethylacetamide or 1-methyl-2-pyrrolidone and substantially in the absence of a base.

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Inventors:

KOIZUMI NAOYUKI (JP)
IWASHITA SHIGEKI (JP)
OKADA MAKOTO (JP)

Application Number:

PCT/JP2001/004637

Publication Date:

January 17, 2002

Filing Date:

June 01, 2001

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Assignee:

TEIKOKU HORMONE MFG CO LTD (JP)
KOIZUMI NAOYUKI (JP)
IWASHITA SHIGEKI (JP)
OKADA MAKOTO (JP)

International Classes:

C07C303/28; C07B61/00; C07C303/34; C07C307/02; C07J41/00; C07J63/00; C07J71/00; C07J75/00; (IPC1-7): C07C303/34; C07C307/02; C07J41/00; C07J63/00; C07J71/00; C07J75/00

Foreign References:

EP0934949A1	1999-08-11
GB2284811A	1995-06-21
EP0403185A2	1990-12-19

Other References:

SIGFRID SCHWARZ ET AL.: "Synthesis of estrogen sulfamates: compounds with a novel endocrinological profile", STEROIDS, vol. 61, no. 12, 1996, pages 710 - 717, XP002945080

Attorney, Agent or Firm:

Odajima, Heikichi (Akasaka 1-chome Minato-ku Tokyo, JP)

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