作者:Christian Hager、Ralf Miethchen、Helmut Reinke
DOI:10.1016/s0022-1139(00)00212-8
日期:2000.7
2-O-cyclohexylcarbamoyl-3,4-O-(2,2,2-trichloroethylidene)-α-d-altropyranoside (9), via its 6-iododeoxy derivative 10. The homologous dipolarophiles 5–7, (E)-1-perfluoroalkyl-2-phenylsulfonyl-ethenes with a CF3 (5), n-C4F9 (6), and n-C6F13 (7) group, respectively, were obtained by Wittig–Horner olefination from phosphonate 4 and the corresponding perfluoroalkanals 1–3. Cycloaddition of 6-azido-6-deoxy-1,2:3
反转核苷,即,连接到d半乳糖和d阿卓糖的C-6原子的氟烷基取代的1,2,3-三唑,通过1,3-偶极环加成使用单糖叠氮化物合成8,11和全氟烷基取代的苯基乙烯基砜5 – 7。由甲基2 - O-环己基氨基甲酰基-3,4-合成起始原料11,即甲基6-叠氮基-3,4- O-(三氯亚乙基)-2 - O-环己基氨基甲酰基-6-脱氧-α-d-阿托吡喃糖苷。O-(2,2,2-三氯亚乙基)-α-d-阿托吡喃糖苷(9)通过其6-碘脱氧衍生物10。同源dipolarophiles 5 - 7,(ë)-1-全氟烷基-2-苯基磺酰基ethenes与CF 3(5),Ñ -C 4 ˚F 9(6),和Ñ -C 6 ˚F 13(7)基团,分别通过维蒂希-霍纳烯从膦酸酯得到4和相应的perfluoroalkanals 1 - 3。6-叠氮基-6-脱氧-1,2:3,4-二-O-异亚丙基-α-d-半乳糖(8)与亲双性体5的环加成反应–