http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103980156-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-13 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-20 |
| filingDate | 2014-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103980156-B |
| titleOfInvention | A kind of preparation method of alkyl diol (two propionitrile base) ether |
| abstract | The invention provides the preparation method of a kind of alkyl diol (two propionitrile base) ether, described method comprises the steps: that (1) makes alkyl diol and acrylamide carry out condensation reaction, generate alkyl diol (two propionamido-) ether, the solvent of described condensation reaction is ketone, the temperature of condensation reaction is 10 ~ 100 DEG C, and the catalyzer of condensation reaction is alkali metal hydroxide; (2) ether in the presence of solvent to make alkyl diol (two propionamido-), under the effect of dewatering agent, carry out dehydration reaction obtain alkyl diol (two propionitrile base) ether, described solvent is the one in hydrochloric ether, nitrile or ether, described dewatering agent is sulfur oxychloride, and the temperature of dehydration reaction is 30 ~ 150 DEG C. |
| priorityDate | 2014-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 62.