Organocatalytic domino annulation of in situ generated tert-butyl 2-hydroxybenzylidenecarbamates with 2-isothiocyanato-1-indanones for synthesis of bridged and fused ring heterocycles.
DOI Number:
10.1039/d1qo00626f
Reaction Category:
MOP ID:
MOP_0000562
Educt:
substituted 2-isothiocyanato-2,3-dihydro-1H-inden-1-one, substituted tert-butyl ((2-hydroxyphenyl)(tosyl)methyl)carbamate
Product:
substituted tert-butyl ((4bS,10R,10aR)-13-thioxo-10H,11H-4b,10a-(epiminomethanoimino)indeno[1,2-b]chromen-10-yl)carbamate
Catalyst:
N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxy-cinchonan-9-yl]-Thiourea
Cas No:
852913-19-0
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7