A simple one-pot synthesis of quinoline-4-carboxylic acids by the Pfitzinger reaction of isatin with enaminones in water
作者:Ibrahim Elghamry、Yasair Al-Faiyz
DOI:10.1016/j.tetlet.2015.11.070
日期:2016.1
A simple one-pot method for synthesizing quinoline-4-carboxylic acids (3) by the reaction of enaminones (1) and isatin (2) using the Pfitzingerreaction conditions is described. Additionally, a plausible mechanism for this transformation is presented.
CLEANING COMPOSITION AND METHOD OF MANUFACTURING METAL WIRING USING THE SAME
申请人:Samsung Display Co., Ltd.
公开号:US20150136728A1
公开(公告)日:2015-05-21
A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.