发明名称 4-SUBSTITUTED-14-EPI-PREVITAMIN D3 DERIVATIVE
摘要 PROBLEM TO BE SOLVED: To provide a novel vitamin D<SB>3</SB>derivative useful as an osteoporosis-treating agent. SOLUTION: The previtamin D<SB>3</SB>derivative is represented by formula (1) [wherein R is a hydrogen atom or a 1-4C alkyl group], and a pharmaceutically acceptable solvate thereof is also provided. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009209085(A) 申请公布日期 2009.09.17
申请号 JP20080053307 申请日期 2008.03.04
申请人 TEIJIN PHARMA LTD 发明人 ISHIZUKA SEIICHI;TAKAGI KENICHIRO;SAWADA DAISUKE;KIKKO ATSUSHI
分类号 C07C401/00;A61K31/593;A61P3/10;A61P5/18;A61P9/12;A61P11/00;A61P17/00;A61P17/06;A61P17/10;A61P17/14;A61P19/02;A61P19/10;A61P29/00;A61P35/00 主分类号 C07C401/00
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