http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103044345-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D257-04 |
| filingDate | 2012-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103044345-B |
| titleOfInvention | A kind of synthetic method of 1-(2-hydroxyethyl)-5-sulfydryl-1H-tetrazole |
| abstract | The invention discloses the synthetic method of a kind of 1-(2-hydroxyethyl)-5-sulfydryl-1H-tetrazole, be obtain intermediate isothiocyanic acid-2-hydroxyl ethyl ester with halogen ethanol and thiocyanate-back flow reaction, then obtain 1-(2-hydroxyethyl)-5-sulfydryl-1H-tetrazole with isothiocyanic acid-2-hydroxyl ethyl ester and azide salt back flow reaction.Synthetic method raw material type of the present invention is few, synthesis step is few, the reaction times is short, easy and simple to handle, be separated simple, product yield is high, aftertreatment is simple, quantity of three wastes is few, production cost is low, synthesis 1-(2-hydroxyethyl)-5-sulfydryl-1H-tetrazole total recovery more than 87%, purity more than 98.5%. |
| priorityDate | 2012-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 112.