http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109776551-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-056 |
| filingDate | 2019-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109776551-B |
| titleOfInvention | Process for preparing dioxanoquinazoline derivatives |
| abstract | A preparation method of dioxane quinazoline derivatives, and the field of synthesis of drug intermediates. Compared with the reported route, the method has simpler steps and improves the overall yield. The R group is methyl, ethyl, propyl, isopropyl, methoxyethyl, methoxypropyl, N-dimethylaminopropyl, 3-pyrrolidinopropyl, tetrahydropyranyl, N-isopropylamino, N-,Cyclopentyl, 3-piperidinopropyl, 3-morpholinopropyl. |
| priorityDate | 2019-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 106.