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线性分子式:
CF3SO3Si(CH3)3
化学文摘社编号:
分子量:
222.26
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
EC Number:
248-565-4
Beilstein/REAXYS Number:
1868911
MDL number:
Assay:
99%
Form:
liquid
InChI key
FTVLMFQEYACZNP-UHFFFAOYSA-N
InChI
1S/C4H9F3O3SSi/c1-12(2,3)10-11(8,9)4(5,6)7/h1-3H3
SMILES string
C[Si](C)(C)OS(=O)(=O)C(F)(F)F
assay
99%
form
liquid
refractive index
n20/D 1.36 (lit.)
bp
77 °C/80 mmHg (lit.)
density
1.228 g/mL at 25 °C (lit.)
functional group
fluoro, triflate
Quality Level
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Application
三氟甲磺酸三甲基硅酯可与三氟化硼醚合物一起使用,用于在手性配体存在的情况下,进行有机锂试剂与烯丙基溴化物、氯化物和醚的铜催化不对称烯丙基烷基化 (AAA)。
可用于:
它还可用于催化:
可用于:
- 作为硅烷化试剂, 用于以α-重氮基乙酰乙酸酯合成三甲基硅烯醚。
- 活化苄基醚和烯丙基醚,进行硫化物的烷基化。
- 在不形成甲氧基酮副产物的情况下,促进Danishefsky′二烯的 Diels-Alder 加合物转化为环己烯酮。
- 制备二氟硼酸三氟甲磺酸酯醚合物,其是一种强路易斯酸,在乙腈溶剂中尤其如此。
- 作为酯-酰亚胺和二酯的迪克曼环化反应试剂。
它还可用于催化:
- 醇与酸酐的酰化
- 羰基化合物与三烷基硅烷的还原偶联以形成对称醚。
- 4-脱甲氧基道诺霉素酮与1-O-酰基-L-道诺糖胺衍生物的糖苷化。
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 3 - Skin Corr. 1B
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
77.0 °F - closed cup
flash_point_c
25 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Eddie L Myers et al.
Chemical communications (Cambridge, England), (42), 4434-4436 (2006-10-24)
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
Novel glycosidation of 4-demethoxyanthracyclinones by the use of trimethylsilyl triflate. Syntheses of optically active 4-demethoxydaunorubicin and 4-demethoxyadriamycin.
Kimura Y, et al.
Bulletin of the Chemical Society of Japan, 59(2), 423-431 (1986)
Efficient, trimethylsilyl triflate-mediated conversion of Diels-Alder adducts of 1-methoxy-3-[(trimethylsilyl) oxy]-1, 3-butadiene (Danishefsky's diene) to cyclohexenones.
Vorndam PE
The Journal of Organic Chemistry, 55(11), 3693-3695 (1990)
Journal of the Chemical Society. Chemical Communications, 755-755 (1993)
Method for sulfide S-benzylation or S-allylation using trimethylsilyl triflate activated benzyl or allyl ethers.
Vedejs E & Eustache J.
The Journal of Organic Chemistry, 46(16), 3353-3354 (1981)
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