http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103553990-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-48 |
| filingDate | 2013-11-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-01-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-01-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103553990-B |
| titleOfInvention | By the method for halogen halogenation synthesis 2-methoxyl group-4-amino-5-ethyl sulfone methyl benzoate |
| abstract | The present invention relates to the method with halogen halogenation synthesis 2-methoxyl group-4-amino-5-ethyl sulfone methyl benzoate.The present invention is through halogen halogenation (chlorination, bromination, iodate) by 2-methoxyl group-4-acetyl-amino-benzoic acid methyl ester, then with sodium ethanesulfinate condensation target product, its advantage operational path is simple, product yield is high, total recovery reaches 80%, good product quality, purity reaches 99.5%, and outward appearance is white. |
| priorityDate | 2013-11-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 37.