[EN] 3-CYANOPYRIDINE COMPOUND, PHARMACEUTICAL COMPOSITION COMPRISING SAME, PREPARATION METHOD THEREFOR, AND USES THEREOF.<br/>[FR] COMPOSÉ DE 3-CYANOPYRIDINE, COMPOSITION PHARMACEUTIQUE LE CONTENANT, SON PROCÉDÉ DE PRÉPARATION ET SES APPLICATIONS<br/>[ZH] 3-氰基吡啶类化合物、包含其的药物组合物及其制备方法和用途
Synthesis of α-Fluorosulfonamides by Electrophilic Fluorination
作者:Bryan Hill、Yong Liu、Scott D. Taylor
DOI:10.1021/ol048249z
日期:2004.11.1
alpha-Fluorosulfonamides were prepared by electrophilic fluorination of tertiary sulfonamides using N-fluorobenzenesulfonimide as fluorinating agent and utilizing the dimethoxybenzyl group (DMB) as a new sulfonamide protecting group. Removal of the DMB group with TFA/CH2Cl2 gave primary and secondary alpha-fluorosulfonamides.