Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_84d3fe7dc6459c64519c27abf0d5fe11 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-08 |
filingDate |
2014-03-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_35853583b933a65e85b147c038465050 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_23ca963379f4a819569c6c01b73389c6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8f65c77c97c09e217535ad797e080eeb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_542cacc59df878aa150a75f5fc827c1a |
publicationDate |
2018-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CN-107935942-A |
titleOfInvention |
Cyclic α‑N‑protected amino esters form N‑protected bis‑3,6‑(4‑aminobutyl)‑2,5‑dione piperazine |
abstract |
Methods are provided for the synthesis of N-protected 3,6-aminoalkyl-2,5-piperazinediones. The method comprises obtaining a cyclic α-N protected active amino ester and adding it to a mixture of an amine catalyst in an organic solvent. |
priorityDate |
2013-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |