http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-372061-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_da54f7ebbd2d9d8a82f92aca4d1b4e48 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J7-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00 |
| filingDate | 1969-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1971-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-372061-A1 |
| titleOfInvention | PROCEDURE FOR THE PREPARATION OF NEW 6,9,21-TRIHALO-GENO-STEROIDS. |
| abstract | Procedure for the preparation of new 6,9,21-trohalogen steroids of the formula ** (see formula) ** where X means a fluorine, chlorine or bromine atom and Y means a chlorine or fluorine atom, characterized in that, in a manner known per se, to the double bond at position 9,11 of a starting steroid of the general formula ** (see formula) ** Hypohalogenic acid HOX'is added, in which X' means a chlorine or bromine atom, and -in the event that in the last desired products X means a fluorine atom- the compound 9α-chloro- or 9α-bromo is transformed -11α-hydroxy, also in a manner known per se, in 9,11-epoxide, and finally the epoxy ring is opened with hydrogen fluoride. (Machine-translation by Google Translate, not legally binding) |
| priorityDate | 1968-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.