Divergent Asymmetric Reactions of ortho‐Quinone Methides with α‐Thiocyanato Indanones for the Synthesis of Spiro‐and Fused‐Indanones.
DOI Number:
10.1002/chem.202003647
Reaction Category:
Educt:
α‐thiocyanato indanones, ortho‐quinone methides
Product:
(R)-11-(o-tolyl)-10,11-dihydro-[1,3]dioxolo[4,5-g]indeno[1,2-b]chromene
Catalyst:
3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1256245-84-7
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0