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ChemInform Abstract: Regioselective Allene Synthesis and Propargylations with Propargyl Diethanolamine Boronates.

✍ Scribed by Daniel R. Fandrick; Jonathan T. Reeves; Zhulin Tan; Heewon Lee; Jinhua J. Song; Nathan K. Yee; Chris H. Senanayake

Publisher
John Wiley and Sons
Year
2010
Weight
47 KB
Volume
41
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable via the β€œReferences” option.

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## Abstract Prochiral aliphatic ketones as well as acetophenones and heterocyclic analogues are propargylated by trimethylsilylpropargyl boronate under optimized conditions to give the corresponding homopropargylic tertiary alcohols in general with <90% enantioselectivity.