http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4137411-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_966a6c1f382ec9bcb5e3839dfd73e5b8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-49 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-49 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-48 |
| filingDate | 1978-02-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1979-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_56b28685822e5242bfabf27c7a7081ba http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c59c4f75d56586f14ff4e1655ea61113 |
| publicationDate | 1979-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-4137411-A |
| titleOfInvention | Preparation of 2,4-diamino-5-(4-amino-3,5-substituted-benzyl)-pyrimidines |
| abstract | A benzylpyrimidines of the formula ##STR1## wherein r 1 and R 2 independently are C 1-3 -alkyl or C 1-3 -alkoxy, and R is hydrogen or lower alkyl, is treated with hydroxylamine or a salt thereof in polyphosphoric acid or alternatively, when R is hydrogen, is treated with sodium azide in polyphosphoric acid, to yield the corresponding 4-amino benzylpyrimidine. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007060058-A1 |
| priorityDate | 1977-02-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 58.