| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c902faf6ae746c51fc8010672fc22894 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-935 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-935 |
| filingDate |
1988-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20b8940ed6214b69c02545e10573c950
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ed8d086e0907fd9acfe5a045a64efbc |
| publicationDate |
1990-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0394263-A1 |
| titleOfInvention |
PROCESS FOR PRODUCING PROSTAGLANDIN INTERMEDIATES. |
| abstract |
The present invention relates to a process for producing a ketolactone of formula (III) which consists in contacting an aldehyde lactone of formula (I) with a beta-ketophosphonate (X1-O-) 2-PO-CH2- CO-X15 (II). Ketolactone (III) is a useful intermediate in the synthesis of prostaglandins. |
| priorityDate |
1987-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |