Trimethylsilyl trifluoromethanesulfonate (TMSOTf) is an organosilicon compound with the formula (CH 3) 3 SiO 3 SCF 3. It is a colorless moisture-sensitive liquid. It is the trifluoromethanesulfonate derivative of trimethylsilyl. [1] It is mainly used to activate ketones and …

Novel glycosidation of 4-demethoxyanthracyclinones by the use of trimethylsilyl triflate. Syntheses of optically active 4-demethoxydaunorubicin and 4-demethoxyadriamycin.

CID 158551959 | C8H18F6O6S2Si2 | CID 158551959 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

The 1 M trimethylsilyl trifluoromethanesulfonate (TMSOTf)–thioanisole/TFA system almost completely cleaves various protecting groups currently used in peptide synthesis (Fujii et al., 1987b, c) in a short time.

2023年6月28日 · Trimethylsilyl trifluoromethanesulfonate (TMSOTf) is a trifluoromethanesulfonate compound with a trimethylsilyl R-group. It is commonly used in organic synthesis and has similar reactivity to trimethylsilyl chloride. TMSOTf acts as a catalyst and protective agent for …

2025年2月8日 · Synonyms: TMSOTf,trimethylsilyl trifluoromethanesulfonate; CAS: 27607-77-8; EC number: 248-565-4; MF: C4H9F3O3SSi; MW: 222.26

Trimethylsilyl trifluoromethanesulfonate is used to prepare powerful Lewis acid, difluoroboron triflate etherate in acetonitrile solvent. It is also used as a reagent in a Dieckmann-like cyclization of ester-imides and diesters. Further, it is used in the …

Trimethylsilyl Trifluoromethanesulfonate; Product No: T0871; CAS RN: 27607-77-8; Purity: >98.0%(T); Synonyms: Trifluoromethanesulfonic Acid Trimethylsilyl Ester, Trimethylsilyl Triflate, TMSOTf; Appearance: Colorless to Light yellow to Light …

The combination of BF3.OEt2 and TMSOTf gives BF2OTf.OEt2, which is a more powerful Lewis acid than its components and especially effective in CH3CN solvent; the complex formed has been characterised by 1H, 19F, 11B and 31P (using Et3PO as an

Trimethylsilyl trifluoromethanesulfonate purum, ≥98.0% (T); CAS Number: 27607-77-8; EC Number: 248-565-4; Synonyms: TMS triflate,TMSOTf,Trifluoromethanesulfonic acid trimethylsilylester; Linear Formula: CF3SO3Si(CH3)3 at Sigma-Aldrich