| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5a15c26ed920bde7a57742b39467c5a4 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-13 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J5-0053
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J7-0045
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J43-003
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J7-0085
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P5-28 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P5-28
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/C07J5-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J43-00 |
| filingDate |
2021-02-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aac14b60b9d3407efeb3420f4a31b574
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f7b85089db476713619a9b3f4148564c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ef714f246de0f65ea3129cfdeebdfbc8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7ef400a41f75268370f8ef2f391f3881 |
| publicationDate |
2022-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2022084752-A1 |
| titleOfInvention |
Process for the production of 21-(acetyloxy)-17-(propionyloxy)-pregn-4-ene-3,20-dione |
| abstract |
The present invention relates to a process for the preparation of 21-(acetyloxy)-17-(1-oxopropoxy)-pregn-4-ene-3,20-dione (VI) having the formula below: Compound (VI) can be used as a precursor for the synthesis of Clascoterone, a steroid used for the treatment of acne. |
| priorityDate |
2020-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |