425583
三氟甲烷磺酸对甲苯酯
97%
别名:
对苄基三氟甲磺酸
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关于此项目
线性分子式:
CF3SO3C6H4CH3
化学文摘社编号:
分子量:
240.20
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
Assay:
97%
InChI
1S/C8H7F3O3S/c1-6-2-4-7(5-3-6)14-15(12,13)8(9,10)11/h2-5H,1H3
SMILES string
Cc1ccc(OS(=O)(=O)C(F)(F)F)cc1
InChI key
XXSBXVHIYGQWDV-UHFFFAOYSA-N
assay
97%
refractive index
n20/D 1.441 (lit.)
bp
115 °C/50 mmHg (lit.)
density
1.342 g/mL at 25 °C (lit.)
General description
p-Tolyl trifluoromethanesulfonate (p-tolyl triflate) is an aryl triflate.
Application
p-Tolyl trifluoromethanesulfonate (p-tolyl triflate) may be used in the asymmetric α-arylation of ketones and arylation of pyridine N-oxide.
signalword
Danger
Hazard Classifications
Acute Tox. 3 Oral - Carc. 2 - Skin Corr. 1B
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
192.2 °F - closed cup
flash_point_c
89 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Direct arylation of azine N-oxides with aryl triflates.
Schipper DJ, et al.
Tetrahedron, 65(26), 4977-4983 (2009)
Xuebin Liao et al.
Journal of the American Chemical Society, 130(1), 195-200 (2007-12-14)
The asymmetric alpha-arylation of ketones with aryl triflates is described, and the use of this electrophile with nickel and palladium catalysts containing a segphos derivative increases substantially the scope of highly enantioselective arylations of ketone enolates. The combination of aryl
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