| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a372d68cd457924ad18d19f5671f4b11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5736c85c1929ce4e9775e836a65d6c05
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ef81d6be6734c7257aab50fbc8a1ac16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c69bfff6b5467bf986cce3f57bc0038b |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-40 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-40 |
| filingDate |
2009-06-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2013-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_90b53f520ffe7f8b356ac7160918e4db
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_61660feb23f79e3bc277800fa66d21ea
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd7c57003d6c5e32d6eed61034925f6f |
| publicationDate |
2013-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-8350057-B2 |
| titleOfInvention |
Method for producing 3-methyl-2-thiophenecarboxylic acid |
| abstract |
A method for producing 3-methyl-2-thiophenecarboxylic acid is provided. n A method for producing 3-methyl-2-thiophenecarboxylic acid, which comprises reacting a compound represented by the formula (I): n n(wherein X is a chlorine atom or a bromine atom) with magnesium in the presence of an alkyl halide to give a Grignard reagent represented by the formula (II):n n n(wherein X is the same as defined above), reacting the Grignard reagent of the formula (II) with carbon dioxide, and acidifying the reaction product. |
| priorityDate |
2008-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |