http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1344636-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_73ee0bacab5a7576a6a3244747f6ea99 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-61 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-61 |
| filingDate | 1970-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1974-01-23^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-1344636-A |
| titleOfInvention | Manufacture of halogenated pyridine derivatives |
| abstract | 1344636 Fluorochloropyridines IMPERIAL CHEMICAL INDUSTRIES Ltd 29 Oct 1971 [30 Oct 1970] 51773/70 Addition to 1041906 Heading C2C Fluorochloropyridines are prepared by chlorination, including replacement of a methoxy group by a chlorine atom, in the vapour phase at elevated temperature, using at least 5 mols of chlorine per mole of pyridine starting material. Products include the following, stated to be novel; 3,6 - dichloro - 2 - fluoro -, 4,6 - dichloro - 2 - fluoro -, 5,6 - dichloro - 2 - fluoro -, 3,4,6 - trichloro - 2 - fluoro -, 3,5,6 - trichloro - 2- fluoro -, 4,5,6 - trichloro - 2 - fluoro -, 2 - chloro- 5 - fluoro -, 2,6 - dichloro - 3 - fluoro -, 2,4,6- trichloro - 3 - fluoro -, 2,5,6 - trichloro - 3- fluoro -, 2,4,5,6 - trichloro - 3 - fluoro -, 3,6- dichloro - 2,4 - difluoro -, 5,6 - dichloro - 2,4- difluoro -, 3 - chloro - 2,6 - difluoro -, 3,4 - dichloro - 2,6 - difluoro -, 3 - chloro - 4 - cyano- 2,6 - difluoro -, 2,6 - dichloro - 4 - fluoro -, 2,3,6- trichloro - 4 - fluoro -, 2,3,5,6 - tetrachloro - 4- fluoro - and 5,6 - dichloro - 2,3,4 - trifluoropyridines. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-0058302-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0178260-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0178260-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4831148-A |
| priorityDate | 1970-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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