http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-890473-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3395c5cb958d81965344886b0ca92581 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J75-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J7-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J75-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00 |
| filingDate | 1960-03-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1962-02-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-890473-A |
| titleOfInvention | New steroid compounds and processes for their preparation and conversion |
| abstract | The invention comprises a 3a -acetoxy-20-methylene - pregnan - or allo - pregnan - 11 - one having the formula <FORM:0890473/IV (b)/1> the preparation thereof by reacting a 3a -acetoxy-pregnane- or allo-pregnane-11,20-dione with a triaryl-alkyl-phosphonium salt and then reacetylating to yield the corresponding 3a -acetoxy-20 - methylene - pregnan - or allo - pregnan - 11 - one, and the conversion of the product to 3a -acetoxy - 20#x - hydroperoxy - 20 - methoxy - pregnan-or -allo-pregnan-11-one by treatment with ozone at -30 DEG C. to -90 DEG C. in the presence of methanol. |
| priorityDate | 1959-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.