二乙氨基三氟化硫（DAST）是一种氟化试剂，用于合成含氟化合物和开环反应。 应用 氟化剂：与醇和羰基化合物反应，综述 关于亲核氟化的综述。 在使用叔环丙基甲硅烷基醚进行Friedel-Crafts烯丙基化 和均聚醇重排成不饱和醛过程中的催化剂。 在26-氟-埃坡霉素的合成中，氟甲基的早期引入可在进一步的操作过程中稳定环氧化物。 可用于多种化合物（包括硫醚、链烯醇和氰醇）的氟化剂。 用于酮基哌啶酸的宝石二氟化试剂。 Diethylamino sulfur trifluoride (DAST) is a fluorinating reagent used in the synthesis of fluorinated compounds and ring-opening reactions. Application Fluorinating Reagent · Fluorinating agent: reaction with alcohols and carbonyl compounds, Review · Review on nucleophilic fluorination. · Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers and the rearrangement of homoallylic alcohols to unsaturated aldehydes. · Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone. · Fluorinating agent for a variety of compounds, including thioethers, alkenols, and cyanohydrins. · Reagent for gem difluorination of ketopipecolinic acids.