Organocatalytic Asymmetric Synthesis of α-Trifluoromethyl Homoallylic Amine Derivatives from Trifluoromethyl-Containing Ketoimines and Isatin-Derived Morita-Baylis-Hillman Carbonates.

DOI Number:

10.1002/adsc.202201091

Reaction Category:

MOP ID:

MOP_0000369

Educt:

(Z)-3-((2,2,2-trifluoroethyl)imino)benzo[b]thiophen-2(3H)-one, tert-butyl (3-(1-cyanovinyl)-1-methyl-2-oxoindolin-3-yl) carbonate

Product:

2-((S)-1-methyl-2-oxo-3-((R)-2,2,2-trifluoro-1-(((Z)-2-oxobenzo[b]thiophen-3(2H)-ylidene)amino)ethyl)indolin-3-yl)acrylonitrile

Catalyst:

(8α,9R)-(8′′α,9′′R)-9,9′′-[1,4-Phthalazinediylbis(oxy)]bis[10,11-dihydro-6′-methoxycinchonan] ((DHQ)2PHAL

Cas No:

140924-50-1

Associated Product from Buchler GmbH:

1,4-Bis(9-O-dihydroquininyl)phthalazine ((DHQ)2PHAL

Cas No:

140924-50-1