http://rdf.ncbi.nlm.nih.gov/pubchem/patent/IE-830307-L
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3eab67049c2b2f263d29c47f533f4cc5 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N43-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C275-30 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C275-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N43-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-10 |
filingDate | 1983-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 1983-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | IE-830307-L |
titleOfInvention | Diaryltetrahydropyrimidinones and intermediates therefor |
abstract | NEW MATERIAL:The compound of formulaI(Ar is aryl which may have substituent group; R<1>-R<3> are H or CH3 povided that at least one of which is CH3). EXAMPLE:1-(3-Chlorophenyl)-5-methyl-3-phenyl-tetrahydro-2-pyrimidinone. USE:Herbicide. It has absolutely no phytotoxicity to useful crops such as cotton, rice plant, etc., and exhibits extremely excellent selective herbicidal activity against weeds. PROCESS:The compound of formulaIcan be prepared by reacting the compound of formula II (X is halogen) with the compound of formula MOH (M is alkali metal). The compound of formula II is also a novel substance, and is prepared by reacting the compound of formula III with the isocyanate of formula Ar-N= C=O.n[JP58140078A] |
priorityDate | 1982-02-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID410506103 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID105034 |
Total number of triples: 16.