PROCESSES FOR THE PREPARATION OF SITAGLIPTIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
The present application relates to improved processes for the preparation of Sitagliptin and pharmaceutically acceptable salts thereof. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Phosphate. The present application also relates to t...
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| creator | GUVVALA, Venkateshwar Reddy PERUMAL, Gnanamoorthy AALLA, Sampath YARRAGUNTLA, Sesha Reddy KONDRU, Chinnayya KANDALA, Sreenadha Charyulu MANNE, Nagaraju |
| description | The present application relates to improved processes for the preparation of Sitagliptin and pharmaceutically acceptable salts thereof. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Phosphate. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Hydrochloride monohydrate.
La présente invention concerne un procédé de préparation de Sitagliptin et de ses sels pharmaceutiquement acceptables. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation de phosphate de sitagliptine. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation du chlorhydrate de sitagliptine monohydraté. |
| format | Patent |
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La présente invention concerne un procédé de préparation de Sitagliptin et de ses sels pharmaceutiquement acceptables. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation de phosphate de sitagliptine. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation du chlorhydrate de sitagliptine monohydraté.</description><language>eng ; fre</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; CHEMISTRY ; HUMAN NECESSITIES ; HYGIENE ; MEDICAL OR VETERINARY SCIENCE ; METALLURGY ; ORGANIC CHEMISTRY ; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200604&DB=EPODOC&CC=WO&NR=2020109938A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200604&DB=EPODOC&CC=WO&NR=2020109938A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>GUVVALA, Venkateshwar Reddy</creatorcontrib><creatorcontrib>PERUMAL, Gnanamoorthy</creatorcontrib><creatorcontrib>AALLA, Sampath</creatorcontrib><creatorcontrib>YARRAGUNTLA, Sesha Reddy</creatorcontrib><creatorcontrib>KONDRU, Chinnayya</creatorcontrib><creatorcontrib>KANDALA, Sreenadha Charyulu</creatorcontrib><creatorcontrib>MANNE, Nagaraju</creatorcontrib><title>PROCESSES FOR THE PREPARATION OF SITAGLIPTIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF</title><description>The present application relates to improved processes for the preparation of Sitagliptin and pharmaceutically acceptable salts thereof. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Phosphate. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Hydrochloride monohydrate.
La présente invention concerne un procédé de préparation de Sitagliptin et de ses sels pharmaceutiquement acceptables. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation de phosphate de sitagliptine. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation du chlorhydrate de sitagliptine monohydraté.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>CHEMISTRY</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><subject>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNzLEKwjAQgOEuDqK-w4GzkLaLHc94MYGYhMuJ6FKKxEm0UN8fEXwAp3_5-OfVNXHUlDNlMJFBLEFiSsgoLgaIBrITPHiXxAXAsIdkkY-o6SROo_cXQK0pCe48QUYv-TthimZZze7DYyqrXxfV2pBouynjqy_TONzKs7z7c2xUo2rVde0W6_Y_9QE28jLp</recordid><startdate>20200604</startdate><enddate>20200604</enddate><creator>GUVVALA, Venkateshwar Reddy</creator><creator>PERUMAL, Gnanamoorthy</creator><creator>AALLA, Sampath</creator><creator>YARRAGUNTLA, Sesha Reddy</creator><creator>KONDRU, Chinnayya</creator><creator>KANDALA, Sreenadha Charyulu</creator><creator>MANNE, Nagaraju</creator><scope>EVB</scope></search><sort><creationdate>20200604</creationdate><title>PROCESSES FOR THE PREPARATION OF SITAGLIPTIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF</title><author>GUVVALA, Venkateshwar Reddy ; PERUMAL, Gnanamoorthy ; AALLA, Sampath ; YARRAGUNTLA, Sesha Reddy ; KONDRU, Chinnayya ; KANDALA, Sreenadha Charyulu ; MANNE, Nagaraju</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2020109938A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2020</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>CHEMISTRY</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><topic>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</topic><toplevel>online_resources</toplevel><creatorcontrib>GUVVALA, Venkateshwar Reddy</creatorcontrib><creatorcontrib>PERUMAL, Gnanamoorthy</creatorcontrib><creatorcontrib>AALLA, Sampath</creatorcontrib><creatorcontrib>YARRAGUNTLA, Sesha Reddy</creatorcontrib><creatorcontrib>KONDRU, Chinnayya</creatorcontrib><creatorcontrib>KANDALA, Sreenadha Charyulu</creatorcontrib><creatorcontrib>MANNE, Nagaraju</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>GUVVALA, Venkateshwar Reddy</au><au>PERUMAL, Gnanamoorthy</au><au>AALLA, Sampath</au><au>YARRAGUNTLA, Sesha Reddy</au><au>KONDRU, Chinnayya</au><au>KANDALA, Sreenadha Charyulu</au><au>MANNE, Nagaraju</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PROCESSES FOR THE PREPARATION OF SITAGLIPTIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF</title><date>2020-06-04</date><risdate>2020</risdate><abstract>The present application relates to improved processes for the preparation of Sitagliptin and pharmaceutically acceptable salts thereof. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Phosphate. The present application also relates to the improved crystallization process for the preparation of Sitagliptin Hydrochloride monohydrate.
La présente invention concerne un procédé de préparation de Sitagliptin et de ses sels pharmaceutiquement acceptables. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation de phosphate de sitagliptine. La présente invention concerne également un procédé de cristallisation amélioré pour la préparation du chlorhydrate de sitagliptine monohydraté.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES |
| title | PROCESSES FOR THE PREPARATION OF SITAGLIPTIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF |
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