Enantioselective Reactions of 2‐Sulfonylalkyl Phenols with Allenic Esters: Dynamic Kinetic Resolution and [4+2] Cycloaddition Involving ortho‐Quinone Methide Intermediates.
DOI Number:
10.1002/anie.201700250
Reaction Category:
MOP ID:
MOP_0000565
Educt:
2‐sulfonylalkyl phenols, allenic esters
Product:
benzyl (R,E)-2-(6-methoxy-4-phenyl-3,4-dihydro-2H-benzo[h]chromen-2-ylidene)acetate
Catalyst:
(9S)-10,11-Dihydro-6′-methoxy-9-(9-anthracenylmethyloxy)cinchonan
Cas No:
1233519-11-3
Associated Product from Buchler GmbH:
Dihydroquinidine Base
Cas No:
1435-55-8