Synthesis and Structure of a New Semisynthetic Taraxerone Derivative Fused to a Pyrazine Ring through the C2–C3 Bond
作者:A. D. Zorina、N. S. Nikiforova、G. L. Starova、S. A. Marchenko、S. I. Selivanov、R. E. Trifonov
DOI:10.1134/s1070428018030247
日期:2018.3
A new semisynthetic derivative of natural taraxerone fused to a pyrazine ring through the C2–C3 bond, (4aR,6bR,14aR,16aS)-2,2,4a,6b,9,9,14a,16a-octamethyl-1,2,3,4,4a,5,6b,7,8,8a,9,14,14a,14b,15,16,16a,16boctadecahydrochryseno[1,2-g]quinoxaline, has been synthesized by the Willgerodt–Kindler reaction, and its structure was determined by X-ray analysis and NMR spectroscopy.
通过C 2 -C 3键与吡嗪环稠合的天然五氢呋喃酮的一种新的半合成衍生物,(4a R,6b R,14a R,16a S)-2,2,4a,6b,9,9,14a,16a -octamethyl-1,2,3,4,4a,5,6b,7,8,8a,9,14,14a,14b,15,16,16a,16boctadecahydrochryseno [1,2- g ] quinoxaline,已经合成通过Willgerodt–Kindler反应,其结构通过X射线分析和NMR光谱确定。