IN2013MU00916A - - Google Patents

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Publication number
IN2013MU00916A
IN2013MU00916A IN916MU2013A IN2013MU00916A IN 2013MU00916 A IN2013MU00916 A IN 2013MU00916A IN 916MU2013 A IN916MU2013 A IN 916MU2013A IN 2013MU00916 A IN2013MU00916 A IN 2013MU00916A
Authority
IN
India
Prior art keywords
formula
preparation
relates
improved process
sitagliptin phosphate
Prior art date
Application number
Other languages
English (en)
Inventor
Shriprakash Dhar Dwivedi
Kumar Kamlesh Singh
Sunil Dnyaneshwar Narode
Dhaval Jashvantbhai Patel
Original Assignee
Cadila Healthcare Ltd
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
Application filed by Cadila Healthcare Ltd filed Critical Cadila Healthcare Ltd
Priority to IN916MU2013 priority Critical patent/IN2013MU00916A/en
Priority to US14/220,836 priority patent/US9409912B2/en
Publication of IN2013MU00916A publication Critical patent/IN2013MU00916A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
IN916MU2013 2013-03-20 2013-03-20 IN2013MU00916A (hu)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN916MU2013 IN2013MU00916A (hu) 2013-03-20 2013-03-20
US14/220,836 US9409912B2 (en) 2013-03-20 2014-03-20 Process for the preparation of sitagliptin phosphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN916MU2013 IN2013MU00916A (hu) 2013-03-20 2013-03-20

Publications (1)

Publication Number Publication Date
IN2013MU00916A true IN2013MU00916A (hu) 2015-06-26

Family

ID=52691500

Family Applications (1)

Application Number Title Priority Date Filing Date
IN916MU2013 IN2013MU00916A (hu) 2013-03-20 2013-03-20

Country Status (2)

Country Link
US (1) US9409912B2 (hu)
IN (1) IN2013MU00916A (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105175422B (zh) * 2015-09-18 2018-04-20 深圳市海滨制药有限公司 一种磷酸西格列汀晶体及其制备方法和用途
CN106124667B (zh) * 2016-08-29 2018-07-31 上海应用技术学院 一种分离测定西格列汀有关物质的方法
CN109651373A (zh) * 2017-10-11 2019-04-19 江苏瑞科医药科技有限公司 一种西格列汀磷酸盐单水合物晶型的制备方法
CN114262331A (zh) * 2020-09-16 2022-04-01 江苏万邦生化医药集团有限责任公司 一种西格列汀磷酸盐一水合物的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA74912C2 (en) 2001-07-06 2006-02-15 Merck & Co Inc Beta-aminotetrahydroimidazo-(1,2-a)-pyrazines and tetratriazolo-(4,3-a)-pyrazines as inhibitors of dipeptylpeptidase for the treatment or prevention of diabetes
JO2625B1 (en) 2003-06-24 2011-11-01 ميرك شارب اند دوم كوربوريشن Phosphoric acid salts of dipeptidyl betidase inhibitor 4
TW200602293A (en) 2004-04-05 2006-01-16 Merck & Co Inc Process for the preparation of enantiomerically enriched beta amino acid derivatives
TW200936764A (en) 2007-10-03 2009-09-01 Teva Pharma Processes for preparing an intermediate of sitagliptin via enzymatic reduction
WO2009084024A2 (en) * 2007-11-02 2009-07-09 Glenmark Generics Limited A process for the preparation of r-sit agliptin and its pharmaceutically acceptable salts thereof
US20090192326A1 (en) 2007-11-13 2009-07-30 Nurit Perlman Preparation of sitagliptin intermediate
EP2599781A1 (en) * 2007-12-20 2013-06-05 Dr. Reddy's Laboratories Ltd. Processes for the preparation of sitagliptin and pharmaceutically acceptable salts thereof
EP2324027B1 (en) * 2008-07-29 2016-02-24 Medichem, S.A. New crystalline salt forms of a 5,6,7,8-tetrahydro-1,2,4- triazolo[4,3-a]pyrazine derivative
WO2010122578A2 (en) 2009-04-20 2010-10-28 Msn Laboratories Limited Process for the preparation of sitagliptin and its intermediates
EP2430025A1 (en) * 2009-05-11 2012-03-21 Generics [UK] Limited Sitagliptin synthesis
KR101222679B1 (ko) * 2009-10-21 2013-01-16 한미사이언스 주식회사 시타글립틴의 제조 방법 및 이에 사용되는 중간체
ITMI20110765A1 (it) * 2011-05-05 2012-11-06 Chemo Iberica Sa Processo per la produzione di sitagliptina
SI2736909T1 (sl) 2011-07-27 2017-08-31 Farma Grs, D.O.O. Proces za pripravo sitagliptina in njegovih farmacevtsko sprejemljivih soli

Also Published As

Publication number Publication date
US9409912B2 (en) 2016-08-09
US20150087834A1 (en) 2015-03-26

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