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Merck

804401

Sigma-Aldrich

PyFluor

别名:

2-吡啶磺酰氟

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About This Item

经验公式(希尔记法):
C5H4FNO2S
分子量:
161.15
MDL號碼:
分類程式碼代碼:
12352101
PubChem物質ID:
NACRES:
NA.22

化驗

95% (HPLC)

品質等級

形狀

solid

mp

29-34 °C

儲存溫度

2-8°C

SMILES 字串

O=S(C1=CC=CC=N1)(F)=O

InChI

1S/C5H4FNO2S/c6-10(8,9)5-3-1-2-4-7-5/h1-4H

InChI 密鑰

FCFXLXGZHDHJLB-UHFFFAOYSA-N

應用

2-吡啶磺酰氟可与脒或胍基碱一起用于伯醇和仲醇的脱氧氟化反应。与其他常见的脱氧氟化试剂相比,如DAST,在某些底物上直接比较时具有较少的消除副产物。

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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The prevalence of organofluorine compounds in industry and drug design necessitates the ability to introduce C–F bonds to molecules.

相关内容

The prevalence of organofluorine compounds in industry and drug design necessitates the ability to introduce C–F bonds to molecules.

Research in the Doyle group focuses on two areas: nucleophilic fluorination and nickel catalysis. The Doyle group has developed several reagents that advance these research areas. In fluorination, 2-pyridinesulfonyl fluoride (PyFluor) can be used for the mild deoxyfluorination of primary and secondary alcohols, a procedure which is normally accomplished by the sensitive reagent DAST. In nickel catalysis, the Doyle group has developed a modular, air-stable nickel precatalyst, [(TMEDA)Ni(o-tolyl)Cl], which has broad utility for a wide variety of reactions. This precatalyst can be used in place of Ni(cod)2, NiCl2, as well as other reported precatalysts. Doyle has also reported electron-deficient olefin ligands as a new class of ligand for accelerated reductive elimination. In particular, the sultam-derived ligand Fro-DO has been found to be critical for high yields in the cross-coupling of tertiary aziridines to form quaternary centers.

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