Predicate |
Object |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N43-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D413-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D413-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D413-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N43-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N43-76 |
filingDate |
2001-03-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2002-10-21^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-20020080001-A |
titleOfInvention |
Method for Producing 7-(Pyrazole-3-yl)Benzoxazoles |
abstract |
The present invention relates to a process for the preparation of 7- (pyrazol-3-yl) benzoxazoles of formula (I), wherein R 1 to R 6 have the meanings set forth in claim 1. The process of the present invention comprises a 2-halogen-3- (pyrazol-3-yl) anilide of formula (II, wherein X represents bromine or iodine) in the presence of transition metal compounds and bases of the periodic table VIIa, VIIIa or Ib It is characterized by reacting under. |
priorityDate |
2000-03-16^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |