http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4171442-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-30 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-30 |
filingDate | 1978-06-06^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 1979-10-16^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8b16eb27ba8732577fd776b0853280ac http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a518226117d4d444187febf7f61b3c0b |
publicationDate | 1979-10-16^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-4171442-A |
titleOfInvention | Process for the preparation of 2,4,5-trichloropyrimidine |
abstract | Process for the preparation of 2,4,5-trichloropyrimidine, characterized in that compounds of the formula ##STR1## wherein R a radical which can be split off under the reaction conditions and n R' an optionally substituted lower alkyl radical, n Are reacted at temperatures from 0° to 50° C. with less than 7.5 mols of chlorine, in particular 3.5 to 7.0 mols of chlorine, and the reaction products are then after-heated to temperatures of 100°-150° C., in particular 110°-140° C., in the absence of chlorine. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4299961-A |
priorityDate | 1977-06-08^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Showing number of triples: 1 to 123 of 123.