作者:M.P. Cava、A. Venkateswarlu、M. Srinivasan、D.L. Edie
DOI:10.1016/s0040-4020(01)88952-3
日期:1972.1
13 and 14). The phenolic aporphine N-methylnandigerine (19) is converted in low yield by iodine to the blue 10,11-o-quinone 20; 20 is formed as the major product of mercuric chloride oxidation of both 19 and its 10,11-isomer bulbocapnine (21). The dehydroaporphines dehydronuciferine (2) and dehydrodicentrine (5) are oxidized by oxygen at pH 6 to give the corresponding oxoaporphines (23 and 13); 2 is
非酚类aporphines氧化荷叶碱(1),荷包牡丹碱(3),ocopodine(4)和thalicarpine(7)由碘,得到相应的dehydroaporphines(2,5,6和8)。相比之下。非酚类诺拉非芬的碘氧化一直进行到氧磷卟啉阶段:因此。O形methylnandigerine(9),nordicentrine(11)和ovigerine(12)产生相应的oxoaporphines(10,13和14)。碘将酚性Aporphine N-甲基nandigerine(19)低产率转化为蓝色10,11- o-醌20 ; 形成20作为氯化汞氧化19及其10,11-异构体鳞茎卡帕宁(21)的主要产物。脱氢紫杉烷脱氢核苷碱(2)和脱氢二穿柠檬碱(5)在pH值为6的氧气中被氧化,得到相应的氧杂卟啉(23和13)。2也被过乙酸或过氧化苯甲酰快速氧化为23,苯甲酸酯24为后者反应的中间体。