发明名称 CRYSTALLINE MONOHYDRATE OF A PHOSPHORIC ACID SALT OF A DIPEPTIDYL PEPTIDASE-IV INHIBITOR
摘要 The dihydrogenphosphate salt of 4-oxo-4-[3-(trifluoromethyl)-5,6- dihydro[1,2,4]triazolo[4,3-alpha]pyrazin-7(8H)-yl]-1-(2,4,5- trifluorophenyl)butan-2-amine is a potent inhibitor of dipeptidyl peptidase-IV and is useful for the prevention and/or treatment of non- insulin dependent diabetes mellitus, also referred to as type 2 diabetes. The invention also relates to a crystalline monohydrate of the dihydrogenphosphate salt as well as a process for its preparation, pharmaceutical compositions containing this novel form and methods of use for the treatment of diabetes, obesity, and high blood pressure. ® KIPO & WIPO 2008
申请公布号 KR20080022232(A) 申请公布日期 2008.03.10
申请号 KR20087002869 申请日期 2004.06.18
申请人 MERCK & CO., INC. 发明人 CYPES STEPHEN HOWARD;CHEN ALEX MINHUA;FERLITA RUSSELL R.;HANSEN KARL;LEE IVAN;VYDRA VICKY K.;WENSLOW ROBERT M. JR.
分类号 C07D487/04;A61K31/498;A61K31/4985;A61P3/10 主分类号 C07D487/04
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