http://rdf.ncbi.nlm.nih.gov/pubchem/patent/IL-35823-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6e5b98cba7e538af26f61cdbc9c83d19 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J5-0076 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J71-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J5-00 |
| filingDate | 1970-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1977-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | IL-35823-A |
| titleOfInvention | Beating Process in 61 - Methyl - A9 - Fluoro - B11, A71, 12 Trihydroxy 1, 4 - Preganadian - 3, 02 - Dion and its 12 - Acylates |
| abstract | 1328998 Betamethasone and esters thereof I VILLAX 1 Dec 1970 [13 Dec 1969] 56961/70 Heading C2U The invention comprises (A) betamethasone 21-palmitate: and (B) a process for preparing betamethasone (I) and 21-esters thereof (Ia) from 16#-methyl-17α-hydroxypregna-1,4,9(11)- triene-3,20-dione (II) by the sequence. II#9α - bromo - 16#-methyl-11#,17α-dihydroxypregna - 1,4-diene-3,20-dione#9α,11α-epoxy-16#- methyl - 17α - hydroxypregna - 1,4 - diene - 3,20- dione # 9α - fluoro - 16# - methyl - 11#,17α- dihydroxypregna - 1,4 - diene - 3,20 - dione # 9α- fluoro - 16# - methyl - 11#,17α - dihydroxy - 21,21- diiodopregna - 1,4 - diene - 3,20 - dione # Ia # I, each step being performed under specified conditions. Specified betamethasone 21-esters are the acetate, valerate, isovalerate, palmitate, (hydrogen succinate) and (sodium succinate).n[GB1328998A] |
| priorityDate | 1969-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 51.