Background: Alkyl ester quaternary ammonium compounds (ester quats) are used extensively in fabric rinse conditioners. It is important to document in the literature the outcome of historical ...
Sommelet-Hauser重排反应(Sommelet-Hauser rearrangement),以 M. Sommelet [1] 和 Charles R. Hauser [2] 的名字命名。 Stevens重排反应常为反应条件下的竞争反应。 季铵离子与碱作用,发生去质子化,生成氮叶立德。然后,氮叶立德发生2,3-σ迁移反应,并经芳构化,得到最终产物。
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The publisher has been closely monitoring the various markets in Saudi Arabia. This report provides a comprehensive analysis, detailing market size, forecast, trends, growth drivers, and challenges.