| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5053f82a7cd17c60822674b657cfb89e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-42 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-42 |
| filingDate |
2014-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ddee9766b77c818c5e8b6e2d2e472d89
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c429d4eaa753cc1c6c5688deaa0aa18e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e13f5514fa42ebfb804c3bcc5c58a4d |
| publicationDate |
2014-08-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2900705-A1 |
| titleOfInvention |
Process for preparing atazanavir sulphate |
| abstract |
The present invention relates to a process for the preparation of Compound (A): (Formula (A)) wherein the process comprises contacting atazanavir base (Compound (II)) with sulphuric acid in a combination of two or more solvents and isolating compound (A). The present invention also relates to substantially pure Compound (A), and to Compound (A) devoid of mesityl oxide impurity. Mesityl oxide has the following formula: (Formula (B)). |
| priorityDate |
2013-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |