Výsledky vyhledávání

β-Directing Effect of Electron-Withdrawing Groups at O-3, O-4, and O-6 Positions and α-Directing Effect by Remote Participation of 3-O-Acyl and 6-O-Acetyl Groups of Donors in Mannopyranosylations

Autor: Kwan Soo Kim, Bo-Young Lee, Ju Yuel Baek, Myung Gi Jo

Publikováno v: Journal of the American Chemical Society. 131:17705-17713

Mannosylations of various acceptors with donors possessing an electron-withdrawing o-trifluoromethylbenzenesulfonyl, benzylsulfonyl, p-nitrobenzoyl, benzoyl, or acetyl group at O-3, O-4, or O-6 positions were found to be beta-selective except when do

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5eefdf784344950eea3bcb8794dbd9e
https://doi.org/10.1021/ja907252u

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Akademický článek

β-Directing Effect of Electron-Withdrawing Groups at 0-3, 0-4, and 0-6 Positions and α-Directing Effect by Remote Participation of 3-O-Acyl and 6-O-Acetyl Groups of Donors in Mannopyranosylations.

Autor: Ju YueI Baek¹, Bo-Young Lee¹, Myung Gi Jo¹, Kwan Soo Kim¹ kwan@yonsei.ac.kr

Publikováno v: Journal of the American Chemical Society. 12/9/2009, Vol. 131 Issue 48, p17705-17713. 9p. 7 Graphs.

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