http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0225172-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f88f84fc279fe5d0b9b5ec3c88c2e2b2 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-80 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-803 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-80 |
| filingDate | 1986-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3360655892fdab7881fd718898276326 |
| publicationDate | 1987-06-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0225172-A1 |
| titleOfInvention | Process for the preparation of 5-chloro and 5-bromo-2-hydroxynicotinicacids |
| abstract | A process for the preparation of 5-halo-2-hydroxynicotinic acids having the formulan wherein X is chlorine or bromine; Y and Z are selected from hydrogen, loweralkyl, loweralkoxy, chlorine, bromine, iodine or fluorine, is described which comprises halogenating the corresponding 2-hydroxynicotinic acid with hypohalous acid in a concentrated halogen acid or with a alkali-metal hypohalite in aqueous or aqueous basic solution. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4968803-A |
| priorityDate | 1985-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 158.