Modified cinchona alkaloid-catalysed enantioselective [4+4] annulations of cyclobutenones and 1-azadienes.
DOI Number:
10.1039/D0CC02836C
Reaction Category:
Educt:
1-azadienes, cyclobutenones
Product:
substituted (E)-1-tosyl-5,6-dihydrobenzofuro[3,2-b]azocin-2(1H)-one
Catalyst:
1,4-Bis(9-O-dihydroquinidinyl)phthalazine
Cas No:
140853-10-7
Associated Product from Buchler GmbH:
Dihydroquinidine Base
Cas No:
1435-55-8