WO2015145467A1 - An improved process for preparing vildagliptin - Google Patents

An improved process for preparing vildagliptin Download PDF

Info

Publication number
WO2015145467A1
WO2015145467A1 PCT/IN2015/000155 IN2015000155W WO2015145467A1 WO 2015145467 A1 WO2015145467 A1 WO 2015145467A1 IN 2015000155 W IN2015000155 W IN 2015000155W WO 2015145467 A1 WO2015145467 A1 WO 2015145467A1
Authority
WO
WIPO (PCT)
Prior art keywords
formula
vildagliptin
organic solvent
water
aminoadamantane
Prior art date
Application number
PCT/IN2015/000155
Other languages
French (fr)
Inventor
Srinivas Simhadri
Nagireddy ARIKATLA
Chiranjeevi CHEEKATI
Venkata Sunil Kumar Indukuri
Seeta Rama Anjaneyulu GORANTLA
Satyanarayana Chava
Original Assignee
Laurus Labs Private Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to IN1679/CHE/2014 priority Critical
Priority to IN4243/CHE/2014 priority
Priority to IN4243CH2014 priority
Application filed by Laurus Labs Private Limited filed Critical Laurus Labs Private Limited
Priority to IN1679CH2014 priority patent/IN2014CH01679A/en
Publication of WO2015145467A1 publication Critical patent/WO2015145467A1/en

Links