http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105001115-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C231-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C231-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C237-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-12 |
| filingDate | 2015-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105001115-B |
| titleOfInvention | 5-amino-2,4,6-triiodo-N, the preparation method of N ＇-bis-(2,3-dihydroxypropyl)-1,3-benzenedicarboxamide |
| abstract | The invention discloses a kind of 5 amino 2,4,6 triiodo N, N ＇ double (2,3 dihydroxypropyls) preparation method of 1,3 benzenedicarboxamides, (1), add 5 acetylaminos 2 of formula (I), 4,6 triiodo 1,3 benzenedicarboxamides, 1 amino 2,3 propane diols and the alkali ionic liquid of formula (II), reinforcing body base catalyst, reacts 1～5 hour at 50～80 DEG C；(2), toluene extract three times, add water and hydrolyze 1～3 hour at 60～65 DEG C, cooling, separate out solid, ethyl alcohol recrystallization obtains product shown in formula (III), R in formula (II) 1 , R 2 , R 3 , R 4 , R 5 Being respectively hydrogen atom or the alkyl of carbon number 1～18, solid base catalyst is K 2 O, MgO or Al 2 O 3 、Na 2 O, CaO or Li 2 O、CaO、Na 2 O or ZnO, K 2 O、Al 2 O 3 , in MgO any one group. |
| priorityDate | 2015-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 50.