http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CS-235190-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_567438c4605e6e01b00342c7ca24a43c http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1736930c94d8604da9a6dcd6b42a2708 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D237-14 |
| filingDate | 1983-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_228c5ac5b1ee75fa2a3ca9cd42fbcb31 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4359aa34ae6b9055a1f04a6572b42312 |
| publicationDate | 1985-05-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CS-235190-B1 |
| titleOfInvention | A method of preparing O- (balogenoalkyl) O- (alkyl, aryl) (N-alkylamido, Ν, Ν-dialkylamido) O- (2,4-disubstituted-3-oxo-2H-pyridazin-5-yl) thiophosphoric acid esters |
| abstract | The invention relates to a process for the preparation of compoundsnof Formula Inin which R1 is hydrogen, methyl, R2 isnalkoxy of 1 to 5 carbon atoms, alkylamidonwith 1 to 4 carbon atoms, dialkylamido snC 1 -C 4, phenyl, R 3 signifiesnhydrogen, alkoxy, alkylthio each having 1 to 5 atomsncarbon in alkyl, R4 is alkyl of 1 to 6ncarbon atoms, cyclohexyl, benzyl, phenylnfree or substituted with 1 to 2 atomsnhalogen, methyl or trifluoromethyl,nX represents halogen and n represents wholennumbers 1 to 3.nReaction of O- (haloalkyl) O- (alkyl, aryl)n(N-alkylamido, Ν, Ν-dialkylamido) chlorothiophosphatenwith 2,4-disubstituted-3-oxo-2H-pyrriazin-5-ol.nReaRcia takes place in the presentnquaternary ammonium salt and alkalincarbonate. |
| priorityDate | 1983-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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