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Merck

425583

Sigma-Aldrich

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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About This Item

线性分子式:
CF3SO3C6H4CH3
CAS号:
分子量:
240.20
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:

化驗

97%

折射率

n20/D 1.441 (lit.)

bp

115 °C/50 mmHg (lit.)

密度

1.342 g/mL at 25 °C (lit.)

SMILES 字串

Cc1ccc(OS(=O)(=O)C(F)(F)F)cc1

InChI

1S/C8H7F3O3S/c1-6-2-4-7(5-3-6)14-15(12,13)8(9,10)11/h2-5H,1H3

InChI 密鑰

XXSBXVHIYGQWDV-UHFFFAOYSA-N

一般說明

p-Tolyl trifluoromethanesulfonate (p-tolyl triflate) is an aryl triflate.

應用

p-Tolyl trifluoromethanesulfonate (p-tolyl triflate) may be used in the asymmetric α-arylation of ketones and arylation of pyridine N-oxide.

訊號詞

Danger

危險分類

Acute Tox. 3 Oral - Carc. 2 - Skin Corr. 1B

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

192.2 °F - closed cup

閃點(°C)

89 °C - closed cup

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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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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