http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107501075-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_09c4bf4ee20e690fc1b990ceb5d27765 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-285 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C63-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-285 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C63-331 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C63-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-21 |
| filingDate | 2017-07-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9ce390ff0df8ad906a0071d2302edaae http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e9edb80e28ba8aed389862f297dfa64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4caf8001e4fd30ff085485f6f5a155ba |
| publicationDate | 2017-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107501075-A |
| titleOfInvention | It is a kind of substitute class benzoic acid compounds without metal catalytic oxidation new synthetic method |
| abstract | The invention discloses the synthetic method of substitution class benzoic acid compounds, it reacts in organic solvent using Wittig reagents and hydrogen peroxide as raw material, and reaction temperature is that room temperature or 50 DEG C of heating, reaction equation are as follows： In formula, Ar is aromatic rings class substituent, X be unsaturated esters substituent or aromatic rings class substituent the present invention is advantageous in that：(1) simple to operate, wide application range of substrates, yield is higher, environmentally friendly；(2) Wittig reagents are prepared easy, and raw material is cheap, and the Wittig reagents for having neither part nor lot in reaction can also be by recrystallizing recycling；(3) reaction condition of Wittig reagents and hydrogen peroxide is gentle, and post processing is easy, green, is adapted to industry amplification.(4) accessory substance triphenylphosphine oxide is also recyclable, is important industrial chemicals, can act on organic synthesis intermediate, medicine intermediate, catalyst and extractant. |
| priorityDate | 2017-07-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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