http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AR-043752-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4dac022280ec96f54c694eb427655932 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P5-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D263-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P3-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-307 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D263-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-307 |
| filingDate | 2004-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2005-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | AR-043752-A1 |
| titleOfInvention | ESTERES OF THE 2-CHLOROMETIL-6-METHYLBENZOIC ACID AND SYNTHESIS PROCESS |
| abstract | Claim 6: A process for preparing the compounds of formula (1), wherein: R is H, C1-12 alkyl, C3-8 cycloalkyl, C6-12 aryl, (C1-4) alkyl-(C6-12 alkyl) ) or C5-10 heteroaryl, and in the alkyl and cycloalkyl one or more CH2 groups can be substituted by -O-, and the alkyl, cycloalkyl and aryl can be substituted with halogen, Y is - (CH2) 3-, 1, 3-phenylene, 1,3-cyclohexanediyl; R 'is H, F, Br, CF3, (C1-6) alkyl, -O-(C1-6) alkyl, phenyl; R '' is H, (C1-6) alkyl, (C1-3) alkyl-phenyl, (C5-6) cycloalkyl, phenyl, CF3; which comprises reacting compounds of formula (2), where Y, R 'and R' 'is each as defined above with compounds of formula (3), where R is as defined above, in toluene, NMP or other aprotic solvents, in the presence of a suitable base, from -78 to + 50 ° C, and subsequently treated by extraction and optionally crystallize the final product. |
| priorityDate | 2003-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 20.