78370-23-7Relevant academic research and scientific papers
Arylglyoxylic acid as well as preparation method and application thereof
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Paragraph 0039-0042, (2021/01/15)
The invention relates to arylglyoxylic acid as well as a preparation method and application thereof, and the method comprises the following steps: carrying out hydrolysis reaction on arylglyoxylonitrile oxime as shown in a formula (I) under the catalysis of an inorganic acid to obtain arylglyoxylic acid as shown in a formula (II). The arylglyoxylic acid prepared by the preparation method is high in yield, high in product purity, simple to operate, environment-friendly and pollution-free. The arylglyoxylic acid is used as a fine chemical synthesis intermediate.
Cu-Mediated Stereoselective [4+2] Annulation between N-Hydroxybenzimidoyl Cyanide and Norbornene
Liu, Kui,Chen, Zhen-Bang,Zhang, Fang-Ling,Qian, Chun,Tao, Shou-Wei,Xu, Qiong-Ming,Zhu, Yong-Ming
, p. 8457 - 8463 (2018/06/25)
A Cu-mediated stereoselective [4+2] annulation between N-hydroxybenzimidoyl cyanides and norbornene (NBE) has been developed for the synthesis of 4H-1,2-oxazin-4-ones. The reaction proceeds through sequentially forming C-O/C-C bonds. The advantage of this reaction includes high stereoselectivity, excellent yields, as well as simple and mild reaction conditions. A total of 26 examples are presented along with some control experiments.
