Novel sulfur containing compounds are disclosed as intermediates for preparation of a Sitagliptin of formula V. A novel synthetic method to prepare Sitagliptin using the said intermediates is also disclosed.
申请公布号
WO2011142825(A2)
申请公布日期
2011.11.17
申请号
WO2011US00841
申请日期
2011.05.12
申请人
DISSYMMETRIX (P) LTD.;JANAGANI, SATYANARAYANA;KUMAR, VENKATESHWAR;RAVISANKAR, VAMARAJU;BASAVESWARA RAO, MANDAVA, V.
发明人
JANAGANI, SATYANARAYANA;KUMAR, VENKATESHWAR;RAVISANKAR, VAMARAJU;BASAVESWARA RAO, MANDAVA, V.
