http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2022114727-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ed3e9feb22b82bc70604d34288cbb954 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D473-04 |
| filingDate | 2021-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7f34024268b6017f38a23052c275f42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_40f4e50bc95090e6d779b481efba7429 |
| publicationDate | 2022-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2022114727-A |
| titleOfInvention | Linagliptin crystals and method for producing the same |
| abstract | [PROBLEMS] To provide a novel polymorph of linagliptin that is stable, and to provide a method for producing the novel polymorph of linagliptin by a safe and simple method that facilitates commercial mass production. SOLUTION: A compound 1-[ (4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine Certain novel polymorphs of linagliptin and methods for their preparation. [Selection diagram] Fig. 1 |
| priorityDate | 2021-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 46.