Glycerol assisted eco-friendly strategy for the facile synthesis of 4,4′-(arylmethylene)bis(3-methyl-1H-pyrazol-5-ols) and 2-aryl-2,3-dihydroquinazolin-4(1H)-ones under catalyst-free conditions
作者:Rathinam Ramesh、Nagarajan Nagasundaram、Durairaj Meignanasundar、Pullar Vadivel、Appaswami Lalitha
DOI:10.1007/s11164-016-2728-z
日期:2017.3
Abstract This article describes glycerol mediated eco-friendly approaches for the convenient access of structurally diverse 4,4′-(arylmethylene)bis(3-methyl-1 H -pyrazol-5-ol) and 2-aryl-2,3-dihydroquinazolin-4(1 H )-one motifs under catalyst-free conditions. Prominent advantages include clean processes, atom-efficiency, simplicity of the work-up, neutral conditions, low-cost reaction medium, excellent
摘要 本文介绍了甘油介导的生态友好方法,可方便地访问结构多样的4,4'-(芳基亚甲基)双(3-甲基-1 H- 吡唑-5-醇)和2-芳基-2,3-二氢喹唑啉在无催化剂的条件下-4(1 H )-one主题。突出的优势包括清洁工艺,原子效率,后处理的简便性,中性条件,低成本的反应介质,优异的产品收率和溶剂可重复使用性,以及相对较短的反应时间。 图形概要