作者:R. B. Katz、M. Voyle
DOI:10.1055/s-1989-27239
日期:——
A new synthesis of nitropyridylacetonitriles 4 has been developed, using tert-butyl cyanoacetate and the corresponding chloropyridines 2. The tert-butyl esters are removed by acid-catalyzed dealkoxycarbonylation.
利用氰乙酸叔丁酯和相应的氯吡啶 2,开发出了硝基吡啶乙腈 4 的新合成方法。叔丁基酯通过酸催化脱烷氧羰基化反应去除。