A highly efficient method for the synthesis of oxazole derivatives from simple amides and ketones proceeds through a C-N bond formation followed by a C-O bond formation closing the ring. …

2025年3月5日 · We explored this in situ generated reactive acylpyridinium intermediate reacting with isocyanoacetate and related derivatives for the synthesis of 4,5-disubstituted oxazoles. …

The Fischer oxazole synthesis is a type of dehydration reaction which can occur under mild conditions in a rearrangement of the groups that would not seem possible. The reaction occurs …

2024年3月9日 · In this review article, we investigated the reported catalytic activity of nanomagnetic materials in the synthesis of various derivatives of oxazoles and the results …

In this review, we summarize the recent advances of the synthesis of oxazole-containing molecules utilizing the van Leusen oxazole synthesis from 1972, aiming to look for potential …

2003年7月25日 · This volume provides an authoritative review of the literature since 1983, highlights compounds of commerical importance, and includes in-depth coverage of the …

2015年11月25日 · 概要α-羟腈与醛在酸催化的条件下生成恶唑的反应。

2025年1月1日 · Oxazoles found a very prominent position in heterocyclic and medicinal chemistry. Several methods of synthesizing these species were introduced, and recent efforts …

Oxazole (Oo), N-Oxazole (No) and Hydroxyisoxazole (Hi) are shaded. Communication. In our search to develop new DNA recognition elements, a variety of heterocyclic ring systems have …

2023年9月10日 · Bredereck噁唑合成法(Bredereck Oxazole Synthesis) α-卤代酮与酰胺（或脲）在酸性条件下关环合成噁唑的反应。 用硫代酰胺代替酰胺，可以得到噻唑类产物。