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

Cas No:

1435-55-8