| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6414cf0912e2737a41f574e3435772e3 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-13 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-4545
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-14 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P35-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4545
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D9-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-14 |
| filingDate |
2018-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7061d47006970b48498e68c1df5ff848
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ea36dbdede965030c01e7dc8f2a7983a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4b33a30c7ce50747867cec3181ac7505
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e766bb6543bad826542e49d44fac3da5 |
| publicationDate |
2019-01-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
TW-201900639-A |
| titleOfInvention |
Crystal form of benzofuran derivative free base and preparation method thereof |
| abstract |
The invention relates to a crystalline form of a benzofuran derivative free base and a preparation method. Specifically, the present invention relates to N -((4,6-dimethyl-2-carbonyl-1,2-dihydropyridin-3-yl) methyl) -5-ethyl-6- (ethyl (tetra Hydrogen- 2H -pyran-4-yl) amino) -2- (piperidin-1-ylmethyl) benzofuran-4-carboxamide A crystal form, B crystal form, C crystal form, D crystal form and its preparation method. The crystal form of the compound of formula (I) of the present invention has good crystal form stability and can be better used in clinical treatment. |
| priorityDate |
2017-05-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |