Alkaloids of Corydalis incisa pers. VI. The structures of benzo(c)phenanthridine-type alkaloids, 12-hydroxycorynoline and 11-epicorynoline.
作者:GENICHIRO NONAKA、ITSUO NISHIOKA
DOI:10.1248/cpb.23.521
日期:——
New minor benzo [c] phenanthridine-type alkaloids, 12-hydroxycorynoline (I), C21H21O6N, mp 245-246.5°, [α] D 0°, and 11-epicorynoline (IX), C21H21O5N, mp 195.5-196.5°, [α] D 0°, along with 6-oxocorynoline (X), were isolated from Corydalis incisa PERS. (Papaveraceae). These structures were established by the spectroscopic studies and chemical correlations with the derivatives of corynoline.
从 Corydalis incisa PERS.(罂粟科)中分离出了新的苯并[c]菲啶类小生物碱:12-羟基紫堇啉(I),C21H21O6N,熔点 245-246.5°,[α] D 0°;11-表紫堇啉(IX),C21H21O5N,熔点 195.5-196.5°,[α] D 0°;以及 6-氧紫堇啉(X)。(木犀科)中分离出来。这些结构是通过光谱研究和与堇菜碱衍生物的化学相关性确定的。