Organocatalytic Asymmetric Tandem Reaction of Indene-Based Dienes for the Synthesis of Enantioenriched Spirodihydrofluorenes and Fluorenylamine-ketoximes Containing Axial Elements.
DOI Number:
10.1021/acs.orglett.4c02484
Reaction Category:
Educt:
indene-based dienes, 3-phenylisoxazol-5(4H)-one
Product:
spirodihydrofluorenes
Catalyst:
N-[3,5-bis(trifluoromethyl)phenyl]-N′-(9R)-cinchonan-9-yl-thiourea
Cas No:
851477-19-5
Associated Product from Buchler GmbH:
Cinchonine Base
Cas No:
118-10-5