http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2413015-T3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_981a37900e6991fb373304ed2ba5a703 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-38 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-38 |
| filingDate | 2005-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2013-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_246fff439e17661c0be8d156ab7ff9a5 |
| publicationDate | 2013-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-2413015-T3 |
| titleOfInvention | Procedure for the preparation of substituted 2-alkoxycarbonyl-3-aminothiophenes |
| abstract | Process for the preparation of 4-alkoxycarbonyl-3-aminothiophenes of general formula (I) ** Formula ** and / or its hydrochlorides of formula (I) '** Formula ** and / or its mono- or bis-acetylated form or mono- or bis-formylated of formulas (I) "** Formula ** in which R1 represents alkoxy with 1 to 6 carbon atoms optionally substituted with halogen or C1-C4 alkoxy, R2 represents alkyl with 1 to 6 carbon atoms optionally substituted with halogen or C1-C4 alkoxy or represents aryl or arylalkyl with respectively 6 or 10 carbon atoms in the aryl group and optionally 1 to 4 carbon atoms in the alkyl part respectively if applicable substituted with halogen, C1-C4 alkyl or C1-C4 alkoxy, and R3 represents an acyl or formyl substituent, characterized in that enamines of formula (II) are reacted ** Formula ** |
| priorityDate | 2004-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 49.