| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_966a6c1f382ec9bcb5e3839dfd73e5b8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-935
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C405-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C405-0041 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C405-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-935 |
| filingDate |
1984-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1985-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4cfb54c04bee5163dab2125412e6e092
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_04946fb43d0dff09acead4e812cd82b3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_36d532423005938ac213af15d0f4f62b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_00c2ccb0f2464d44af20f174622ed84f |
| publicationDate |
1985-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4558140-A |
| titleOfInvention |
Cyclopenta[b]furan-2-ones |
| abstract |
New optically active intermediates and processes thereto are provided for use in synthesizing therapeutically active prostaglandins of the formula: ##STR1## wherein R 1 is hydrogen or lower alkyl; from a compound of the formula: ##STR2## wherein R 1 is as above and R 2 is hydrogen or a carboxy blocking group convertible to an acid by hydrolysis. |
| priorityDate |
1984-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |