http://rdf.ncbi.nlm.nih.gov/pubchem/patent/HU-213682-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9433d383d1922b3df0ca6c182c7d3925 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-06 |
| filingDate | 1992-04-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_91a385d810867751c70fb79d03926a88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_73f85a12f07feac7e9b0e36eb8fb6f63 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c10255beaf5d497d3ca64c7ccb9e22b8 |
| publicationDate | 1997-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | HU-213682-B |
| titleOfInvention | Process for preparation of n-cyano-guanidine derivatives |
| abstract | FIELD OF THE INVENTION The present invention relates to novel N-cyano-guanidine derivatives of the formula (I) wherein R1 and R2 are independently hydrogen, C1-C4 alkyl, or ethylene or propylene, n, together. 2 or 3, to produce. According to the present invention, an amine of formula V wherein R1, R2 and n are as defined above with a mixed anhydride of formula VI wherein R3 is C1-C4 alkyl or phenyl (C1-4alkyl). ) - acylates. The compounds of formula (I) are intermediates of the known antihypertensive quinazoline derivatives. EN 213 682 B Scope of the description: 6 pages (including 2 sheets) |
| priorityDate | 1992-04-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 62.