| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5c24684033fba97d1ad845ce453a57e3 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D235-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D235-26 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D235-26 |
| filingDate |
1994-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2004-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_927a537a66afb4d76b0284a36fb22d2d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8af07b557fb4cc2ad9fc52b9001221e6 |
| publicationDate |
2004-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2118378-C |
| titleOfInvention |
Preparation of 5-acetoacetylamino-2-benzimidazolone |
| abstract |
A process for preparing 5-acetoacetylamino-2-benzimidazolone by continuous reaction of 5-amino-2-benzimidazolone with diketene comprises carrying out the reaction in the presence of a water-soluble (C1-C4)-alcohol or of a mixture of this alcohol with water at the boiling temperature. |
| priorityDate |
1993-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |