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tert-Butyldimethylsilyl Trifluoromethanesulfonate 叔丁基二甲基硅基三氟甲磺酸酯

规格: 97%
CAS: 69739-34-0
产品编号: H98338
MDL: MFCD00000405
品牌: INFI
Chemical Nametert-Butyldimethylsilyl Trifluoromethanesulfonate
CAS Number69739-34-0
Synonym (1,1-Dimethylethyl)dimethylsilyl Trifluoromethanesulfonate TBDMS triflate, Trifluoromethanesulfonic acid tert-butyldimethylsilylester TBDMS 三氟甲磺酸酯 三氟甲磺酸叔丁基二甲基硅基酯 Trifluoromethanesulfonic Acid (1,1-Dimethylethyl)dimethylsilyl ester Trifluoromethanesulfonic Acid tert-Butyldimethylsilyl Ester tert-Buty tert-Butyldimethylsilyl triflate 三氟甲烷磺酸叔丁基二甲基甲硅烷酯 三氟甲烷磺酸叔丁基二甲基甲硅烷酯,叔丁基二甲硅基三氟甲磺酸酯 三氟甲磺酸叔丁基二甲硅烷酯;三氟甲烷磺酸叔丁基二甲基硅烷基酯;叔丁基二甲硅烷基三氟甲磺酸酯;TBDMS 三氟甲磺酸酯;叔丁基二甲基硅基三氟甲磺酸酯 叔丁基二甲基硅基三氟甲磺酸酯 叔丁基二甲基硅烷基三氟甲烷磺酸酯 叔丁基二甲硅基三氟甲磺酸酯
PubChem Substance ID87577284
EC Number274-102-0
Beilstein Registry Number2370068
MDL NumberMFCD00000405
Reaxys-RN2370068
Chemical Name Translation叔丁基二甲基硅基三氟甲磺酸酯
LabNetwork Molecule IDLN00011291
InChIKeyWLLIXJBWWFGEHT-UHFFFAOYSA-N
  • 常用在顺式-双(链烯基)环氧乙烷上引入大位阻的叔丁基二甲基硅基,促进室温 Cope 重排反应生成 2-CF3-4,5-二氢噁庚英;还可与与硫代坊共同用于促进快速高效的硫族化物-Morita-Baylis-Hillman 反应。
  • {ALF} For general reactions of trialkylsilyl perfluoroalkanesulfonates, see Trimethyl­silyl­ trifluoromethanesulfonate, A12535; reviews: Synthesis, 1 (1982); Adv. Silicon Chem., 1, 189 (1991).
  • {ALF} Has been used in a sequence for the conversion of N-Boc to N-Cbz: Tetrahedron Lett., 26, 5543 (1985). For an alternative method for this transformation, see Benzyl­ 2,2,2-trichloroacetimidate, A12387.
  • {ALF} Treatment of ɑß-unsaturated esters containing a suitably-placed ketone function with the reagent and triethylamine results in tandem intramolecular Michael-aldol reactions to give cyclobutanone derivatives: J. Am. Chem. Soc., 115, 8107 (1993).
  • {TRC} Hua, D.H. et al.L e-ROS Encyc. Reag. Org. Synth., No pp. given (2001); Suzuki, T. et al.: Synthesis, 4, 555 (2001);
  • {ALF} Powerful silylating agent (see Appendix 4) and Lewis acid; compare tert-Butyl­dimethyl­chlorosilane, A13064 and 3429. Silylation of hindered alcohols can be effected with TBDMS-OTf and 2,6-lutidine, where other reagents are unsuccessful: Tetrahedron Lett., 22, 3455 (1981).
  • 69739-34-0 H98338 tert-Butyldimethylsilyl Trifluoromethanesulfonate
叔丁基二甲基硅基三氟甲磺酸酯

    化学属性

    Mol. FormulaC7H15F3O3SSi
    Mol. Weight264
    Refractive index1.3840 to 1.3880
    Boiling Point65-67
    Density1.151
    Flash Point36°C(lit.)
    TSCANo
    Appearance 无色至淡黄色液体。
    Stability对湿度敏感
    pH:A

    *以上化合物性质及应用等信息仅供参考