http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103687831-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C29-147 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C31-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C29-1285 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C31-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-63 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C29-128 |
| filingDate | 2012-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103687831-B |
| titleOfInvention | The method of preparation 2,2-difluoroethanol |
| abstract | 2, the preparation method of 2-difluoroethanol, does described method comprise the following step?: 1-chloro-2, the an alkali metal salt of 2-C2H4F2 C2H4F2 and formic acid or acetic acid reacts in a suitable solvent and generates corresponding 2,2-difluoro ethyl ester or 2,2-difluoro ethylhexoate, and step? (i) 2,2-difluoro ethyl ester or 2,2-difluoro ethylhexoate carry out transesterify under alcohol and optional alkali exist. |
| priorityDate | 2011-07-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 84.