| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_046e16bd6918ef3cd62184605b15a413 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J1-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J75-00 |
| filingDate |
1976-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_07ca9d882dd05d81b9e557d80f391bf3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0d4d528d89bd7aea396db1f1a5ca27b2 |
| publicationDate |
1977-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-S52116456-A |
| titleOfInvention |
Preparation of 3-keto- #4-steroid |
| abstract |
PURPOSE: To prepare 3-keto-▵ 4 -steroid with 80W98% yield by the thermal catalytic dehydrogenation of 3-hydroxy-▵ 4 , or ▵ 5 -steroid in the presence of specific copper oxide catalyst under reduced pressure. n COPYRIGHT: (C)1977,JPO&Japio |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7858603-B2 |
| priorityDate |
1976-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |