Abstract The reaction of tri-O-acetyl- d -allal or - d -glucal, ethyl 4,6-di-O-acetyl-2,3-dideoxy-α- d )-erythro-hex-2-enopyranoside, or 1,4,6-tri-O-acetyl-α,β- d -erythro-hex-2-enopyranose with sodium azide in acetonitrile under catalysis by boron trifluoride diethyl etherate yields a mixture of 4,6-di-O-acetyl-3-azido-3-deoxy- d -allal and - d -glucal, together with both anomers of 4,6-di-O-acetyl-2
摘要三-O-乙酰基-d-烯丙基或-d-
葡糖醛,乙基4,6-二-O-乙酰基-2,3-二脱氧-α-d)-赤-己二-2-烯
吡喃糖苷的反应
三氟化硼二乙基乙醚化物催化下的1,4,6-三-O-乙酰基-α,β-d-赤型-己基-2-烯
吡喃糖与
叠氮化
钠在
乙腈中的反应生成4,6-二-O-乙酰基的混合物-3-azido-3-deoxy-d-alal和-d-glucal,以及4,6-di-O-乙酰基-2,3-dideoxy-d-erythro-hex-2-enopyranosyl azide的两种异构体。讨论了这些反应的机理。描述了3-
氨基-3-脱氧-d-烯丙基和-d-
葡糖醛及其衍
生物。