C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 309/28 (2006.01) A61K 31/35 (2006.01) A61K 31/365 (2006.01) A61K 31/695 (2006.01) A61K 31/70 (2006.01) C07D 407/12 (2006.01) C07F 7/10 (2006.01) C07H 7/02 (2006.01)
Patent
CA 2210492
Disclosed is a compound of formula (I): Image in which: R1 represents an alkyl group having from 1 to 4 carbon atoms; R2 and R3 are the same as or different from each other and each represents a hydrogen atom or an aliphatic acyl group having from 2 to 25 carbon atoms; X represents a halogen atom or an alkoxy group having from 1 to 4 carbon atoms; Y represents a group of formula R b R c N- or a group of formula R b R c N-O-, where R b and R c are the same as or different from each other and each represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms; and Z represents an oxygen atom or a sulfur atom; or a pharmaceutically acceptable salt or ester thereof.
Arai Masami
Honda Takeshi
Kobayashi Yoshiyuki
Masuda Takeshi
Yamashita Makoto
Daiichi Sankyo Company Limited
Marks & Clerk
Sankyo Company Limited
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