Asymmetric construction of spiro [thiopyranoindole-benzoisothiazole] scaffold via a formal [3+3] spiroannulation.
DOI Number:
10.1021/acs.orglett.5b01951
Reaction Category:
Educt:
indoline-2-thiones, E-substituted 3-vinylbenzo[d]isothiazole 1,1-dioxide
Product:
spiro [thiopyranoindole-benzoisothiazole] scaffolds
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′- [(8α,9R)-6′-methoxycinchonan-9-yl]thiourea
Cas No:
852913-22-5
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0