BASE ADDITION SALTS - NIPPON SHINYAKU CO LTD

Title:

BASE ADDITION SALTS

Document Type and Number:

WIPO Patent Application WO/2011/024874

Kind Code:

A1

Abstract:

Provided is novel base addition salts of 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsulfonyl)acetamide (hereinafter referred to as "compound (A)"). As an example of the aforesaid base addition salts, a base addition salt composed of compound (A) and a base selected from the group consisting of (a) to (d) can be cited: (a) t-butylamine; (b) potassium; (c) sodium; and (d) dimethylaminoethanol.

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Inventors:

VICTOR M DIAZ PEREZ (GB)
JENNIFER HILL (GB)

Application Number:

PCT/JP2010/064416

Publication Date:

March 03, 2011

Filing Date:

August 25, 2010

Export Citation:

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Assignee:

NIPPON SHINYAKU CO LTD (JP)
VICTOR M DIAZ PEREZ (GB)
JENNIFER HILL (GB)

International Classes:

C07D241/20; A61K31/4965; A61P1/04; A61P7/02; A61P9/00; A61P9/08; A61P9/10; A61P9/12; A61P11/06; A61P11/08; A61P13/12; A61P17/02; A61P37/08; A61P43/00

Domestic Patent References:

WO2009107736A1	2009-09-03
WO2009154246A1	2009-12-23
WO2009157396A1	2009-12-30
WO2009157397A1	2009-12-30
WO2009157398A1	2009-12-30
WO2010010909A1	2010-01-28

Foreign References:

EP1400518A1

2004-03-24

Attorney, Agent or Firm:

SHIMIZU, NAOTO (JP)
Hisato Shimizu (JP)

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