Complete structural and spectral assignment of oxoisoaporphines by HMQC and HMBC experiments
作者:Eduardo Sobarzo-Sánchez、Bruce K. Cassels、Carolina Jullian、Luis Castedo
DOI:10.1002/mrc.1177
日期:2003.4
The oxoisoaporphines 2,3‐dihydro‐7H‐dibenzo[de,h]quinolin‐7‐one, 2,3‐dihydro‐5‐methoxy‐7H‐dibenzo [de,h] quinolin‐7‐one, 5‐methoxy‐6‐hydroxy‐2,3‐dihydro‐7H‐dibenzo[de,h]quinolin‐7‐one, 5,6‐dimethoxy‐2,3‐dihydro‐7H‐dibenzo[de,h]quinolin‐7‐one and 5,6‐methylenedi‐oxy‐2,3‐dihydro‐7H‐dibenzo[de,h]quinolin‐7‐one were prepared by cyclization of phenylethylaminophthalides with polyphosphoric acid or by treating
2,3-二氢-7H-二苯并[de,h]喹啉-7-酮、2,3-二氢-5-甲氧基-7H-二苯并[de,h]喹啉-7-酮、5-甲氧基-7-酮6-羟基-2,3-二氢-7H-二苯并[de,h]喹啉-7-one, 5,6-二甲氧基-2,3-二氢-7H-二苯并[de,h]喹啉-7-one和5,6-methylenedi-oxy-2,3-dihydro-7H-dibenzo[de,h]quinolin-7-one 通过苯乙氨基苯酞与多磷酸的环化或通过处理 1-(2-carboxyphenyl)-3,4 制备-二氢异喹啉盐酸盐与硫酸在 0 °C 下反应。使用一维和二维核磁共振技术的组合确认了结构,并完全确定了 1H 和 13C 核磁共振谱。版权所有 © 2003 John Wiley & Sons, Ltd.