http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109400548-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bac2bf5b7fc2212f3492dc92044145de |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-088 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D295-088 |
| filingDate | 2017-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f38990afc2837e42e53c73068aae3a83 |
| publicationDate | 2019-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109400548-A |
| titleOfInvention | 1-(2- hydroxyethyl) piperazine hydrochloride the new preparation method of one kind |
| abstract | Disclosure sets forth a kind of practical synthetic methods for preparing important medical material 1- (2- hydroxyethyl) piperazine hydrochloride.Under suitable solvent or condition of no solvent, piperazine hydrochloride and ethylene chlorhydrin are stirred under 100-150 degrees Celsius and are reacted；It does not need to protect an amino of piperazine and directly high productivity obtains 1- (2- hydroxyethyl) piperazine hydrochloride. |
| priorityDate | 2017-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.