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线性分子式:
[(CH3)2N]3S[(CH3)3SiF2]
化学文摘社编号:
分子量:
275.48
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3577020
InChI
1S/C6H18N3S.C3H9F2Si/c1-7(2)10(8(3)4)9(5)6;1-6(2,3,4)5/h1-6H3;1-3H3/q+1;-1
SMILES string
C[Si-](C)(C)(F)F.CN(C)[S+](N(C)C)N(C)C
InChI key
JMGVTLYEFSBAGJ-UHFFFAOYSA-N
grade
technical grade
reaction suitability
reagent type: reductant
storage temp.
2-8°C
General description
三(二甲氨基)硫二氟三甲基硅酸盐作为氟离子来源,通过C-F成键合成含氟化合物,在有机合成中得到广泛应用。此外,还可作为氢化硅烷化、酮类氰甲基化和pd催化交叉偶联反应的试剂。
Application
三(二甲氨基)硫二氟三甲基硅酸盐(TASF2SiMe3)可作为温和的去保护剂,用于切割硅保护基团。
此外,它还可用于
此外,它还可用于
- 与部分保护糖的三氟甲磺酰衍生物反应合成脱氧氟糖。
- 含羟基化合物的氟化反应的试剂。
Other Notes
残留有三(二甲氨基)锍二氟化物
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
supp_hazards
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Tris (dimethylamino) sulfonium Difluorotrimethylsilicate
RajanBabu TV , et al.
Encyclopedia of Reagents for Organic Synthesis, Second Edition, 1-12 (2001)
Stephen R Groskreutz et al.
Journal of chromatography. A, 1523, 193-203 (2017-07-20)
On-column solute focusing is a simple and powerful method to decrease the influence of precolumn band spreading and increase the allowable volume injected increasing sensitivity. It relies on creating conditions so that the retention factor, k', is transiently increased during
Tris (dimethylamino) sulfonium difluorotrimethylsilicate, a mild reagent for the removal of silicon protecting groups
Scheidt KA, et al.
The Journal of Organic Chemistry, 63(19), 6436-6437 (1998)
Utility of tris(dimethylamino)sulphonium difluorotrimethylsilicate (TASF) for the rapid synthesis of deoxyfluoro sugars
Walter A. Szarek, et al.
Journal of the Chemical Society. Chemical Communications, 663-663 (1985)
The rapid synthesis of deoxyfluoro sugars using tris (dimethylamino) sulfonium difluorotrimethylsilicate (TASF)
Doboszewski B, et al.
Canadian Journal of Chemistry, 65(2), 412-419 (1987)
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