| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e9445e5e3626f36e932c6451a928250 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C323-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C319-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-09 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C319-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C323-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C323-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C313-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K3-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 |
| filingDate |
1983-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1985-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_74149f37cd9e2ebf88c9d2a99abdf783 |
| publicationDate |
1985-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1195999-A |
| titleOfInvention |
Process for the preparation of bis (perfluoroalkyl- alkylthio) alkanoic acids and lactone derivatives thereof |
| abstract |
Perfluoroalkyl-alkylthio lactone intermediates Abstract of the disclosure Perfluoroalkyl-alkylthio lactone intermediates of the formula wherein Rf is perfluoroalkyl or perfluoroalkoxyperfluoroalkyl, A is alkylene or alkylene interrupted by -0-, or N(H)- or N(lower alkyl)-, R and R1 are hydrogen or alkyl and R2 is hydrogen, alkyl or aryl can be used for the manufacture of the corresponding acid of the formula by reacting said perfluoroalkyl-alkylthio lactone with a perfluoro-alkyl-alkylmercaptan of the formula Rf - A - SH in the presence of a Lewis acid. |
| priorityDate |
1982-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |