ChemInform Abstract: BF3·Et2O-Promoted Cleavage of the C(sp)-C(sp2) Bond of 2-Propynolphenols/Anilines: Route to C2-Alkenylated Benzoxazoles and Benzimidazoles.

Authors :: Song, Xian‐Rong
Qiu, Yi‐Feng
Song, Bo
Hao, Xin‐Hua
Han, Ya‐Ping
Gao, Pin
Liu, Xue‐Yuan
Liang, Yong‐Min
Source :: ChemInform. Jul2015, Vol. 46 Issue 28, pno-no. 1p.
Publication Year :: 2015
Abstract: Propargylic alcohols of type (I) and (V) having an ortho-hydroxyphenyl substituent undergo a BF3-promoted reaction with azide to yield 2-alkylated benzoxazoles (II) and (VI). [ABSTRACT FROM AUTHOR]

Subjects :: *PHENOL
*ANILINE
*BENZOXAZOLES
*BENZIMIDAZOLES
*CHEMICAL synthesis
*AZIDES

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