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5. Two new C-15 enolic acyl phragmalin-type limonoids from Chukrasia tabularis var.velutina

Two new C-15 enolic acyl phragmalin-type limonoids from Chukrasia tabularis var.velutina

来源 :中药与天然药高峰论坛暨第十二届全国中药和天然药物学术研讨会 | 被引量 : 0次 | 上传用户：luanwf

【摘 要】

：

Two new C-15 enolic acyl phragmalin-type limonoid orthoesters,chukvelutilide G (1) and chukrasine F (2),were isolated from the stem barks of Chukrasia tabularis var.velutina.Their structures were eluc

【作 者】

：

Jun Luo Yi Li Jun-Song Wang Ling-Yi Kong 

【机 构】

：

Department of Natural Medicinal Chemistry, China Pharmaceutical University,24 Tong Jia Xiang, Nanjin

【出 处】

：

中药与天然药高峰论坛暨第十二届全国中药和天然药物学术研讨会

【发表日期】

：

2012年10期

【关键词】

：

Chukrasia tabularis var.velutina C-15 enolic phragmalin-type limonoid orthoester 

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　　Two new C-15 enolic acyl phragmalin-type limonoid orthoesters,chukvelutilide G (1) and chukrasine F (2),were isolated from the stem barks of Chukrasia tabularis var.velutina.Their structures were elucidated by their extensive HR-ESI-MS,1D and 2D spectroscopic analysis including HSQC,HMBC,and NOESY experiments.

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