http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-19990027761-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-81 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-22 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-18 |
| filingDate | 1997-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1999-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-19990027761-A |
| titleOfInvention | Method for preparing ο- (carboalkoxy) phenylmethanesulfonyl chloride derivative |
| abstract | The present invention o - (carboalkoxy) phenyl methanesulfonyl relates to a production method of the chloride derivative, and more particularly, o- (chloromethyl) o- as an intermediate compound from the acid esters (carboalkoxy) phenyl methane thio acid The present invention relates to a new method for preparing o- (carboalkoxy) phenylmethanesulfonyl chloride derivative represented by the following Chemical Formula 1, which is an important compound for synthesizing sulfonylurea herbicides by synthesizing salts.n n n n n n n n n n In formula (1): R 1 represents a hydrogen atom, a halogen atom, a nitro group, a C 1 to C 4 alkyl group or a C 1 to C 4 haloalkyl group; R 2 represents a cycloalkyl group of C 1 ~ C 6 alkyl group or a C 3 ~ C 6 a. |
| priorityDate | 1997-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 46.