http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CH-494766-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dc04f5c89d8c275354dbd39188a766ff |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D221-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D221-20 |
| filingDate | 1967-02-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cbd701d8a47a4c240e66631aece5a5ea |
| publicationDate | 1970-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CH-494766-A |
| titleOfInvention | Process for the preparation of azaspiroalkanedions |
| abstract | Piperazine derivs. of general formula (I) and their salts:- n = 4 or 5 A = C2-6 alkylene-, C4-6 oxyalkylene, 1,4-but-2-ynylene- R1 and R2 = H-, Me- R3, R4 and R5 = H, C1-4 alkoxy-, C1-4 alkyl-, C1-4 alkylthio-, hal-, trifluoro-methyl-nitro-, amino-, alkanamido, C1-6 alkylsulphamido. Psychotropic, analgesic, anti-allergic. Reaction of an amine of general formula (III) in the presence of an inert solvent at high temp. with a spiro-substituted glutaric anhydride of formula (II), or (V) with a spiro-substituted N-substituted glutarimide of formula (IV):- X = hal-, -sulphate, -phosphate, -tosylate, -mesylate. |
| priorityDate | 1966-02-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 121.