Tetrabutylammonium Nitrite-Acetic Anhydride System, Tetrabutylammonium Nitrite, Tetrabutylammonium Acetate, and Cesium Acetate-18-crown-6 for Efficient Unmasking of Alkyl N-Phenylcarbamates.

Shoji Akai,Noriaki Nishino,Yukihiro Iwata,Jun-ichi Hiyama,Etsuko Kawashima,Ken-ichi Sato,Yoshiharu Ishido

Tetrabutylammonium Nitrite-Acetic Anhydride System, Tetrabutylammonium Nitrite, Tetrabutylammonium Acetate, and Cesium Acetate-18-crown-6 for Efficient Unmasking of Alkyl N-Phenylcarbamates.

2010

Shoji Akai
Noriaki Nishino
Yukihiro Iwata
Jun-ichi Hiyama
Etsuko Kawashima
Ken-ichi Sato
Yoshiharu Ishido

Abstract Novel unmasking procedures for alkyl N-phenylcarbamates are established by the use of a tetrabutylammonium nitrite (Bu4NNO2) - acetic anhydride system, Bu4NNO2, Bu4NOAc, and CsOAc - 18-crown-6 towards variously functionalized sugar derivatives.

Keywords:

Acetic anhydride
Phenylcarbamates
18-Crown-6
Alkyl
Caesium
Nitrite
Organic chemistry
Chemistry

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