| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f2534bb9f13460c6429c25acf8df25d0 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-13 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P43-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P11-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P29-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-519 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-519
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 |
| filingDate |
2017-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_007c0aaa08cd8ccb7159b371ac57001a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ff20569cb976d3993dc4f6f87783501
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c02c57ea7c107f1df38835f45275cdaa
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_18e573b35155382a8029ab6322d994ee
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c805118fa1df0a41d263fe6207e2ed99 |
| publicationDate |
2020-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
MA-45887-A1 |
| titleOfInvention |
Crystal of pyrido [3, 4-d] pyrimidine derivative or its solvate |
| abstract |
Disclosed is a crystal of a novel pyrido [3, 4-d] pyrimidine derivative having excellent cdk 4/6 inhibitory activity. Also disclosed is a crystal of a compound represented by formula (i). In the formula, r 1 represents a hydrogen atom or a C 1-3 alkyl group; r 2 represents a hydrogen atom or an oxo group; l represents a single bond or a C 1-3 alkylene group; and x represents ch or n. |
| priorityDate |
2016-11-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |