Synthesis p. 647 - 649 (1986)
Update date:2022-09-26
Topics:
Tanimoto, Shigeo
Kamano, Takayoshi
The reduction of 2-<(2-nitrophenyl)azo>phenols 1 with thiourea S,S-dioxide and sodium hydroxide in a mixture of isopropyl alcohol and water at reflux provides 2-(2H-benzotriazol-2-yl)phenols 3 in excellent yields.
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Doi:10.1016/0022-328X(86)80392-8
(1986)Doi:10.1021/jm00394a039
(1987)Doi:10.1016/S0040-4039(00)95696-X
(1987)Doi:10.1021/jm00393a040
(1987)Doi:10.1016/j.tet.2008.07.009
(2008)Doi:10.1039/c39860001151
(1986)
