http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2002212162-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_13378daf1ea3e93deba77c21f881e972 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-74 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-28 |
| filingDate | 2001-01-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b136be744e52c9925bc879dd7a219dfd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5be4f1b6c42fac0162ba7855d2995b29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_85f6be725925d671ee0bd1da18b79bcc |
| publicationDate | 2002-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2002212162-A |
| titleOfInvention | Process for producing benzenesulfonic acid polyhydroxyphenyl monoesters |
| abstract | (57) [Problem] To provide a method for producing benzenesulfonic acid polyhydroxyphenyl monoesters efficiently and industrially at low cost. SOLUTION: The following general formula (1); (Wherein, R 1 represents a hydrogen atom, a halogen atom, a cyano group, It represents a nitro group, a formyl group, an alkylcarbonyl group, an alkoxy group, an alkylsulfonyl group, or an alkyl group having 1 to 4 carbon atoms. A) benzenesulfonyl chloride represented by the following general formula (2); (Wherein, R 2 is the same as R 1 in the general formula (1), and n represents 1 or 2) and a polyhydroxybenzene represented by the formula: The following general formula (3), wherein the reaction is carried out in a mixed solvent of an aromatic hydrocarbon and water: (Wherein R 1 , R 2 , and n are the same as those in the general formulas (1) and (2)). |
| priorityDate | 2001-01-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 77.