http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CZ-350299-A3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B39-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-85 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-44 |
| filingDate | 1998-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4682149ab68335f4420d299ceef0797b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_21d531385ec2513974db050a0abaeaab http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e6476aa5f0680b4f53184cebc3c8c251 |
| publicationDate | 2000-02-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CZ-350299-A3 |
| titleOfInvention | Process for preparing 2,6-dichloro-5-fluoro-nicotinonitrile and the chemical compound 3-cyano-2-hydroxy-5-fluoropyrid-6-one monosodium salt and tautomers thereof |
| abstract | 2,6-dichloro-5-fluoro-nicotinonitrile is preferably available by reaction of 3-ncyano-2-hydroxy-5-fluoropyrid-6-one and / or its tautomersnand / or its monosodium salt and its tautomers, with chloridenphosphorous and gas chlorine in a solvent with an additivenbasic catalyst at temperatures of 30 to 300 ° C and subsequentnhydrolysis. 3-Cyano-2-hydroxy-5-nfluoropyrid-6-one is a novel compound availablenby simple reaction of 3-cyano-2-hydroxy-5-fluoropyrid-6-onenand / or its tautomers with some alcoholates and by precipitationnmoderately strong acid. |
| priorityDate | 1998-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 52.