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Patent Searching and Data


Title:
METHOD FOR PRODUCING BICYCLIC COMPOUND USING MELDRUM'S ACID
Document Type and Number:
WIPO Patent Application WO/2017/183539
Kind Code:
A1
Abstract:
[Problem] To provide a compound that can be used on an industrial scale. [Solution] A compound represented by general formula (4) or a base adduct thereof. (In the formula, R3 and R4 independently represent a hydrogen atom or the like.)

Inventors:
UKAI, Kazutoshi (LIMITED 3-5-1,Nihonbashi Honcho,Chuo-k, Tokyo 26, 〒1038426, JP)
OGURA, Tomokazu (LIMITED 3-5-1,Nihonbashi Honcho,Chuo-k, Tokyo 26, 〒1038426, JP)
NAKAYAMA, Keiji (LIMITED 3-5-1,Nihonbashi Honcho,Chuo-k, Tokyo 26, 〒1038426, JP)
Application Number:
JP2017/015019
Publication Date:
October 26, 2017
Filing Date:
April 12, 2017
Export Citation:
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Assignee:
DAIICHI SANKYO COMPANY,LIMITED (3-5-1, Nihonbashi HonchoChuo-k, Tokyo 26, 〒1038426, JP)
International Classes:
C07D319/06; C07C45/48; C07C49/433; C07C227/22; C07C229/32
Attorney, Agent or Firm:
ISHIBASHI, Koki et al. (LIMITED 1-2-58, Hiromach, Shinagawa-ku Tokyo 05, 〒1400005, JP)
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