Two new tetracyclic triterpenoids from the barks of Melia azedarach

Jun-Jun GeSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou325035, China

Ling-Tian WangSchool of Medicine, Shandong University, Jinan250012, China

Pian ChenSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou325035, China

Yan ZhangCollege of Chemistry & Materials Engineering, Wenzhou University, Wenzhou325035, China

Xin-Xiang LeiCollege of Chemistry & Materials Engineering, Wenzhou University, Wenzhou325035, ChinaCorrespondence[email protected]

Xiao-Xia YeSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou325035, ChinaCorrespondence[email protected]

Abstract

Two new tetracyclic triterpenoids, together with 21 known compounds, were isolated from the barks of Melia azedarach. The structures of new compounds were elucidated by the means of HRESIMS, 1D NMR, 2D NMR, and X-ray crystallography analysis.

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Two new tetracyclic triterpenoids from the barks of Melia azedarach

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Two new tetracyclic triterpenoids from the barks of Melia azedarach

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