http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106146346-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-10 |
| filingDate | 2015-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106146346-B |
| titleOfInvention | Cyanogen dimethyl-parabenzoquinone of 2,3,5,6 tetrafluoro 7,7 ', 8,8 ' four and preparation method thereof |
| abstract | The invention discloses cyanogen dimethyl-parabenzoquinone of 2,3,5,6 tetrafluoro 7,7 ', 8,8 ' four and preparation method thereof.Preparation in accordance with the present invention includes：Diazotation step：Diazo-reaction occurs for compound A and compound B, is converted into compound C；Reduction step：Compound C is reduced to compound D；Oxidation step：Compound D is oxidized to compound E；Condensation step：Compound E and the third dicyan are condensed, and are converted into compound F；Wherein, compound F is the cyanogen dimethyl-parabenzoquinone of 2,3,5,6 tetrafluoro 7,7', 8,8' tetra-, and compound A, B, C, D, E and F are as follows： Preparation in accordance with the present invention is environment-friendly, yield is up to more than 80%, suitable industrialized production simple to operation. |
| priorityDate | 2015-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 59.