1198618-91-5Relevant academic research and scientific papers
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
Baek, Ju Yuel,Lee, Bo-Young,Jo, Myung Gi,Kim, Kwan Soo
scheme or table, p. 17705 - 17713 (2010/03/05)
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 β-selective except when donors had
