Two new naphthalene derivatives named eucleanal A and B(1 and 2) were isolated from Euclea divinorum.The structures of the new compounds were elucidated by detailed spectroscopic analysis such as ~1H,^(13)C NMR,CO...Two new naphthalene derivatives named eucleanal A and B(1 and 2) were isolated from Euclea divinorum.The structures of the new compounds were elucidated by detailed spectroscopic analysis such as ~1H,^(13)C NMR,COSY,HMQC,HMBC and HREIMS mass spectrometry.展开更多
文摘Two new naphthalene derivatives named eucleanal A and B(1 and 2) were isolated from Euclea divinorum.The structures of the new compounds were elucidated by detailed spectroscopic analysis such as ~1H,^(13)C NMR,COSY,HMQC,HMBC and HREIMS mass spectrometry.