Recyclization of 7-fluoroalkyl-4,7-dihydroazolo[5,1-c] [1,2,4]triazines into 5-(pyrazolinylhydrazono)azoles in the reactions with hydrazides and thiosemicarbazide

被引：0
|
作者：
Khudina, Olga G. [1 ]
Shchegol'kov, Evgeny V. [1 ]
Burgart, Yanina V. [1 ]
Kodess, Mikhail I. [1 ]
Saloutin, Victor I. [1 ]
Chupakhin, Oleg N. [1 ]
机构：
[1] Russian Acad Sci, Inst Organ Synth, Urals Branch, Ekaterinburg 620219, Russia
来源：
HETEROCYCLES | 2006年 / 68卷 / 12期
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D O I：
暂无
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
7-Fluoroalkyl-4,7-dihydroazolo[5,1-c][1,2,4]triazines react with hydrazides and thiosemicarbazide to form 5-(5-hydroxy-5-polyfluoroalkyl-2-pyrazoline-4-ylhydrazono)azoles as a result of triazine ring opening at bond C-7-N-8 and followed by regio-selective condensation.
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页码：2515 / 2525
页数：11
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