ChemInform Abstract: Vilsmeier Cyclization of α-Acetyl-α-aroyl Ketene-N,S-acetals: Direct and Efficient Synthesis of Halogenated Pyridin-2(1H)-ones.

Authors :: Yu, Haifeng
Zhang, Yongmei
Li, Tiechun
Liao, Peiqiu
Diao, Quanping
Xin, Guang
Meng, Qingling
Hou, Dongyan
Source :: ChemInform. Jun2015, Vol. 46 Issue 26, pno-no. 1p.
Publication Year :: 2015
Abstract: Halogenated pyridin-2(1H)-ones are facile and efficiently synthesized via one-pot Vilsmeier cyclization of readily available ketene-N,S-acetal derivatives (IV). [ABSTRACT FROM AUTHOR]

Subjects :: *PYRIDINE derivatives
*RING formation (Chemistry)
*CYCLIC compounds synthesis
*KETENE derivatives
*ACETAL resin derivatives

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