Journal of Organic Chemistry p. 6738 - 6739 (1991)
Update date:2022-08-02
Topics:
Denmark, Scott E.
Schnute, Mark E.
trans-2-Phenylcyclohexanol has been employed as a chiral auxiliary in the inter <4 + 2>/intra <3 + 2> tandem cycloaddition of nitroalkanes with chiral vinyl ethers.A novel reversal of selectivity between cycloadditions catalyzed by the Lewis acids Ti(O-i-Pr)2Cl2 and MAPh has been discovered.
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