+++2 статьи из JOC

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Плиз, достаньте пару статей:

1. Stereochemical control in the ester enolate Claisen rearrangement. 1. Stereoselectivity in silyl ketene acetal formation.

Robert E. Ireland, Peter Wipf, Joseph D. Armstrong III

J. Org. Chem., 1991, 56 (2), pp 650–657

Код: Выделить всё

http://dx.doi.org/10.1021/jo00002a030

2. Stereochemical control in the ester enolate Claisen rearrangement. 2. Chairlike vs boatlike transition-state selection

Robert E. Ireland, Peter Wipf, Jia Ning Xiang

J. Org. Chem., 1991, 56 (11), pp 3572–3582

Код: Выделить всё

http://dx.doi.org/10.1021/jo00011a023

ACS Publications

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1

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и 2

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огромное спасибо!!!