http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110437113-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C315-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C315-06 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-44 |
| filingDate | 2019-07-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110437113-B |
| titleOfInvention | Synthesis method of 4-benzenesulfonylbenzoic acid |
| abstract | The invention discloses a synthesis method of 4-benzenesulfonyl benzoic acid, which comprises the following steps: sodium benzene sulfinate and p-halogenated benzaldehyde are used as raw materials, inorganic matters are used as reaction catalysts, and heating and pressurizing reaction is carried out at the temperature of 150 ℃ and the temperature of 250 ℃ and under the oxygen atmosphere with the pressure of 0.5-50Mpa to obtain the target product 4-benzenesulfonylbenzoic acid. The raw materials adopted by the invention are cheap and easily available, the product cost is low, and the economic benefit is good; the target product obtained by the process has high purity, ideal yield and simple and convenient operation; the catalyst adopted by the process is cheap and easy to obtain, has high catalytic efficiency and stable catalytic effect, and has market popularization value. |
| priorityDate | 2019-07-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 62.