Enantioselective Formal [3+3] Cycloadditions of Ketones and Cyclic 1‐Azadienes by Cascade Enamine–Enamine Catalysis.
DOI Number:
10.1002/chem.201404550
Reaction Category:
Educt:
ketones, substituted 3-vinylbenzo[d]isothiazole 1,1-dioxide
Product:
substituted (S)-2H-spiro[benzo[d]isothiazole-3,1'-cyclohexan]-3'-one 1,1-dioxide
Catalyst:
salicylic acid, (8α,9R)-6′-Methoxycinchonan-9-amine
Cas No:
189309-10-2
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0