http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107501181-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D317-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D317-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D231-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0284 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-36 |
| filingDate | 2017-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107501181-B |
| titleOfInvention | Protonate alkylated pyrazole azole ionic liquid and the method using its catalytically synthesizing cyclic carbonate ester |
| abstract | The present invention relates to a kind of protonation alkylated pyrazole azole ionic liquid, structural formula is as follows: ï¼›Wherein n=1,2,3 or 4, X Cl, Br or I.The invention also discloses the methods using the above-mentioned ionic liquid-catalyzed synthesizing annular carbonate of protonation alkylated pyrazole azole, will protonate alkylated pyrazole azole ionic liquid and epoxide and be added in autoclave according to 1: 25 ~ 300 molar ratio, and be passed through CO 2 It is 1 ~ 3 MPa to pressure, then constant temperature and pressure reacts 1 ~ 5 hour under conditions of 100 ~ 150 DEG C of temperature, post-treated after reaction to obtain cyclic carbonate.The present invention solves CO present in existing method 2 Activate difficulty, expensive catalyst, using toxic organic solvent, synthesis process complexity and the problems such as severe reaction conditions, the present invention have many advantages, such as synthesis technology is simple, catalyst activity is high, it is environmentally protective, at low cost,. |
| priorityDate | 2017-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 54.