A versatile one-pot multicomponent synthesis of novel quinazolinon-2-yl-tetrasubstituted thiophenes
摘要:
Here, we report a versatile multicomponent synthesis of novel quinazolinon-2-yl-tetrasubstituted thiophenes by a one-pot reaction using different alkyl-3-aminobutenoates, isothiocyanates and 2-halomethyl quinazolinones in good to excellent yields. The reaction probably proceeds by an intramolecular 5-exo-trig cyclisation. (C) 2010 Elsevier Ltd. All rights reserved.
A versatile one-pot multicomponent synthesis of novel quinazolinon-2-yl-tetrasubstituted thiophenes
作者:Hitesh B. Jalani、Jitendra C. Kaila、Arshi B. Baraiya、Amit N. Pandya、V. Sudarsanam、Kamala K. Vasu
DOI:10.1016/j.tetlet.2010.08.046
日期:2010.10
Here, we report a versatile multicomponent synthesis of novel quinazolinon-2-yl-tetrasubstituted thiophenes by a one-pot reaction using different alkyl-3-aminobutenoates, isothiocyanates and 2-halomethyl quinazolinones in good to excellent yields. The reaction probably proceeds by an intramolecular 5-exo-trig cyclisation. (C) 2010 Elsevier Ltd. All rights reserved.