http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106279067-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D303-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D301-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D301-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D303-14 |
| filingDate | 2016-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106279067-B |
| titleOfInvention | A kind of preparation method of epoxiconazole intermediate and the preparation method of epoxiconazole |
| abstract | The present invention relates to a kind of preparation method of epoxiconazole intermediate and the preparation methods of epoxiconazole, using o-chloro benzyl chloride as raw material, react to obtain compound 4 with dimethyl sulphide or dimethyl sulfoxide, wherein the structural formula of compound 4 are as follows: ；It is raw material with compound 4 and compound 2, reaction obtains epoxiconazole intermediate in the presence of alkali, wherein the structural formula of compound 2 are as follows: ；The structural formula of epoxiconazole intermediate are as follows: .The advantages that present invention uses Corey epoxidation reaction method, which has raw material and be easy to get, and easy to operate, stereoselectivity is good, and yield is high, and Atom economy is good, meets safety and environmental protection requirement, is suitble to industrialized production. |
| priorityDate | 2016-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 91.