| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9e8c57ed5e37101c0ccdd850440bd26f |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C229-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-08 |
| filingDate |
2009-06-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a969d6a683b1e7d3325395a5040e5607
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fb875e8bef32804a9661492e797bc404 |
| publicationDate |
2009-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
MA-31015-B1 |
| titleOfInvention |
PROCESS FOR THE MANUFACTURE OF 4,4'- (1-METHYL-1,2-ETHANDIYL) -BIS - (2,6-PIPERAZINDIONE) |
| abstract |
The invention relates to a process for producing the compounds represented by the formula (I) by cyclization of tetracetic acid alkyl ketones represented by the formula (II) in the presence of ammonia and of formamide, as well as the compounds represented by the formula (II) EMPLOYED IN THIS PROCESS. |
| priorityDate |
2006-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |