Two novel 2,5-diphenyl oxazole derivatives,named gymnothecaoxazoles A(1) and B(2),were isolated from the whole parts of endemic medicinal plant of Gymnotheca chinensis(Saururaceae).The structures of the new comp...Two novel 2,5-diphenyl oxazole derivatives,named gymnothecaoxazoles A(1) and B(2),were isolated from the whole parts of endemic medicinal plant of Gymnotheca chinensis(Saururaceae).The structures of the new compounds were elucidated by extensive NMR and MS data,and the structure of compound 1was further confirmed by X-ray crystal diffraction analysis.展开更多
基金financially supported by grants from the National Natural Sciences Foundation (Nos. 21572219 and 21302180) of China
文摘Two novel 2,5-diphenyl oxazole derivatives,named gymnothecaoxazoles A(1) and B(2),were isolated from the whole parts of endemic medicinal plant of Gymnotheca chinensis(Saururaceae).The structures of the new compounds were elucidated by extensive NMR and MS data,and the structure of compound 1was further confirmed by X-ray crystal diffraction analysis.