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Brachystemols A-C, three new furan derivatives from Brachystemma calycinum
Jun Zhao1, Lin-Hong Zeng, Xi Li
1State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, China.
Abstract:
Three new furan derivatives, brachystemols A-C (1-3), and 13 known compounds (4-15) were isolated from the EtOH extract of Brachystemma calycinum. Their structures were identified by means of spectroscopic methods. Compounds 4-13 were isolated from this plant for the first time.
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