Synthesis and total assignment of1H and13C NMR spectra of new oxoisoaporphines by long-range heteronuclear correlations
作者:Eduardo Sobarzo-Sánchez、Julio De la Fuente、Luis Castedo
DOI:10.1002/mrc.1703
日期:2005.12
new oxoisoaporphines 7H‐dibenzo[de,h]quinolin‐7‐one, 5‐methoxy‐7H‐dibenzo[de,h]quinolin‐7‐one, 5‐methoxy‐6‐hydroxy‐7H‐dibenzo[de,h]quinolin‐7‐one, 5‐hydroxy‐7H‐dibenzo[de,h]quinolin‐7‐one and 5‐methoxy‐6H‐dibenzo[de,h]quinolin‐6‐one were prepared either by oxidation of their 2,3‐dihydro derivatives or by heating (2′‐(3,4‐dihydro‐6,7‐dimethoxyisoquinolin‐1′‐yl)phenyl)methylbenzoate with an acetic acid/sulfuric
新型氧代异皂啡类 7H-二苯并[de,h]quinolin-7-one, 5-甲氧基-7H-二苯并[de,h]quinolin-7-one, 5-甲氧基-6-羟基-7H-二苯并[de,h] ]喹啉-7-酮、5-羟基-7H-二苯并[de,h]喹啉-7-one和5-甲氧基-6H-二苯并[de,h]喹啉-6-酮是通过将它们的 2 ,3-二氢衍生物或通过在 100 °C 下加热(2'-(3,4-二氢-6,7-二甲氧基异喹啉-1'-基)苯基)甲基苯甲酸酯与乙酸/硫酸混合物。结构得到确认,1H 和 13C NMR 光谱使用二维 NMR 技术完全确定。版权所有 © 2005 John Wiley & Sons, Ltd.