A New Approach to Enantiopure Inherently Chiral Calix[4]arenes

Nov 14, 2007 - An Asymmetric Ortholithiation Approach to Inherently Chiral Calix[4]arenes. Simon A. Herbert and Gareth E. Arnott. Organic Letters 2009...
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ORGANIC LETTERS 2007 Vol. 9, No. 25 5331

Additions and Corrections

Vol. 72, 2007

Zhen-Xiang Xu, Chun Zhang, Qi-Yu Chuan-Feng Chen,* and Zhi-Tang Huang*

Scheme 3

Zheng,

ANewApproachtoEnantiopureInherentlyChiralCalix[4]arenes: Determination of Their Absolute Configurations. Pages 4448 and 4449. The absolute configuration of the moiety was incorrectly drawn in Schemes 2-4. The correct ones are shown below. L-Boc-prolinamide

Scheme 2

Scheme 4

OL702648E 10.1021/ol702648e Published on Web 11/14/2007