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 (32 Longchamp Drive, Ely Cambridgeshire, CB74QS, CB74QS, GB)
ビクトル エム ディアス ペレス (CB74QS ケンブリッジ州 エリー ロンシャンドライブ ３２ Cambridgeshire, CB74QS, GB)
ビクトル エム ディアス ペレス (CB74QS ケンブリッジ州 エリー ロンシャンドライブ ３２ Cambridgeshire, CB74QS, GB)
Application Number:
JP2010/064416
Publication Date:
March 03, 2011
Filing Date:
August 25, 2010
Export Citation:
Assignee:
NIPPON SHINYAKU CO., LTD. (14 Kisshoin Nishinosho Monguchicho, Minami-ku Kyoto-sh, Kyoto 50, 〒6018550, JP)
日本新薬株式会社 (〒50 京都府京都市南区吉祥院西ノ庄門口町１４番地 Kyoto, 〒6018550, JP)
Victor M. Diaz PEREZ (32 Longchamp Drive, Ely Cambridgeshire, CB74QS, CB74QS, GB)
日本新薬株式会社 (〒50 京都府京都市南区吉祥院西ノ庄門口町１４番地 Kyoto, 〒6018550, JP)
Victor M. Diaz PEREZ (32 Longchamp Drive, Ely Cambridgeshire, CB74QS, CB74QS, 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
Attorney, Agent or Firm:
SHIMIZU, Naoto (Intellectual Property Department, NIPPON SHINYAKU CO. LTD., 14, Kisshoin Nishinosho Monguchicho, Minami-ku, Kyoto-sh, Kyoto 50, 〒6018550, JP)
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