| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_96ec3985e3ce9b24614fb87bf51a4f12 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D417-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D417-12 |
| filingDate |
2010-12-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0b15b769cffcce400fcf46cbaaa6204a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b32a9320db6d6acd29d12c1498a4e43f |
| publicationDate |
2012-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-2516421-A1 |
| titleOfInvention |
Novel method for producing 4-aminobut-2-enolides starting from 4-alkoxyfuran-2(5h)-on or 4-arylalkoxyfuran-2-(5h)-on |
| abstract |
The invention relates to a method for producing 4-aminobut-2-enolide compounds of the formula (I), comprising: converting a 4-alkoxyfuran-2(5H)-on compound or 4-arylalkoxyfuran-2(5H)-on compound of the formula (II) and an amine of the formula (III), where R1, R2, and A have the definitions indicated in the description, in the presence of a Brønstedt acid. |
| priorityDate |
2009-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |