Studies with arylhydrazonopyridinones: Synthesis of new arylhydrazono thieno[3,4-c]pyridinones as novel D2T2 dye class; classical verse green methodologies

被引:19
|
作者
Al-Zaydi, Khadijah M. [1 ]
Borik, Rita M. [1 ]
Elnagdi, Mohamed H. [2 ]
机构
[1] Girls Coll Educ, Dept Chem, Jeddah 21533, Saudi Arabia
[2] Kuwait Univ, Fac Sci, Dept Chem, Kuwait 13060, Saudi Arabia
关键词
Green chemistry; Microwave irradiation; Ultrasound irradiation; Arylhydrazonopyridinones; Arylhydrazonothieno[3,4-c]pyridinones; X-ray crystal structure determination; HETEROCYCLIC SYNTHESIS; BUILDING-BLOCKS; CHEMISTRY; ULTRASOUND; ROUTE;
D O I
10.1016/j.ultsonch.2008.11.004
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
A variety of arylhydrazonopyridinones were prepared via heating cyanoacetamides with ethyl acetoacetate in absence of solvent under reflux conventionally or ultrasound irradiation or in a microwave oven. The formed products 5 and 6 could be readily converted to thienopyridones. Attempted addition of the latter to electron poor olefins afforded only arylhydrazonopyridinones. (C) 2008 Elsevier B.V. All rights reserved.
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页码:660 / 668
页数:9
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