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A new natural lactone from Dimocarpus longan Lour. seeds.

Zheng, Gongming; Wei, Xiaoyi; Xu, Liangxiong; Li, Zhongjun; Liu, Gangyong; Zhang, Xiance.

Molecules ; 17(8): 9421-5, 2012 Aug 06.

Article in English | MEDLINE | ID: mdl-22869162

ABSTRACT

A new natural product named longanlactone was isolated from Dimocarpus longan Lour. seeds. Its structure was determined as 3-(2-acetyl-1H--pyrrol-1-yl)-5-(prop-2-yn-1-yl)dihydrofuran-2(3H)-one by spectroscopic methods and HRESIMS.

Subject(s)

Lactones/isolation & purification , Plant Extracts/isolation & purification , Pyrroles/isolation & purification , Sapindaceae/chemistry , Seeds/chemistry , Chloroform/chemistry , Lactones/chemistry , Magnetic Resonance Spectroscopy , Molecular Structure , Plant Extracts/chemistry , Pyrroles/chemistry , Solvents/chemistry , Spectrophotometry, Ultraviolet , Transition Temperature

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