| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f7b5468080d0cd5f1f9a8118eb072762
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_761c453ce32c6846e52ae76a9a68d191 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-13 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-57
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J41-005
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-57
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-00 |
| filingDate |
2022-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f6c0d7eacce61d61d8813f979e72042
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d73f7a25393ff93fbbf1e58308bd3d23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_18a07928ad230a41b832d301fa247a0c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_170f4d903a8b5c1a95a83b21fe1cdf36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7a0cdb62b7eb097c1dc30ebc2ac929cc |
| publicationDate |
2022-08-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2022166774-A1 |
| titleOfInvention |
Crystal form of 3-hydroxy-5-pregnane-20-one derivative, and preparation method therefor and use thereof |
| abstract |
The present invention provides a crystal of a compound represented by formula I as a 3-hydroxy-5-pregnane-20-one derivative and a preparation method therefor. Specifically, the present invention provides novel crystal forms A-C of the compound represented by formula I and a preparation method therefor. The novel crystal forms of the compound represented by formula I of the present invention have excellent thermal stability and mechanical stability, the preparation process thereof is simple, and the novel crystal forms have an excellent industrial implementation potential. |
| priorityDate |
2021-02-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |