http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-975323-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_571b8abacacea64d3f7089d0983b8b3b |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-48 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-48 |
| filingDate | 1960-08-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1964-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-975323-A |
| titleOfInvention | 2,4-diamino-5-halogeno-6-chloropyrimidines and their production |
| abstract | The invention comprises (1) 2,4-diamino-5-bromo -6- chloropyrimidine, and (2) the preparation of 5-chloro- and 5-bromoderivatives of 2,4-diamino -6- chloropyrimidine by treating that compound with the respective halogen in an aqueous alcoholic solution maintained at pH 5-9 using an unreactive inorganic buffer. According to the Provisional Specification 2,4-diamino -5- bromo -6- chloropyrimidine may also be prepared by bromination with N-bromosuccinimide or by reacting the 6-hydroxy compound with a chlorinating agent such as phosphoryl chloride. |
| priorityDate | 1960-08-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.