Plant Diversity ›› 2007, Vol. 29 ›› Issue (06): 708-712.

• Articles • Previous Articles     Next Articles

Butyl Acetals from Medicinal Plant , Winchia calophylla (Apocynaceae)

ZHU Wei-Ming1 , 2 , LI Shun-Lin1 , ZHAO Qing1 , 3 , HAO Xiao-Jiang1   

  1. 1 State Key Laboratory of Phytochemistry and Plant Resources in West China , Kunming Institute of Botany , Chinese Academy of Sciences, Kunming 650204 , China;

    2 Key Laboratory of Marine Drugs, Ministry of Education , China; School of Medicine and Pharmacy, Ocean University of China , Qingdao 266003 , China ;
    3 Yunnan College of Traditional Chinese Medicine, Kunming 650200 , China

  • Received:2007-03-26 Online:2007-12-25 Published:2007-12-25
  • Contact: HAO Xiao-Jiang

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Abstract: Three new compounds, butyl winchal , butyl isowinchal and ethyl winchal along with three known compounds, butyl β-D-glucofuranoside , butylβ-D-glucopyranoside and butylα-D-glucopyranoside , were isolated from the stem barks of Winchia calophylla dealt with hydrochloric acid and aqueous ammonia. Their structures were established by spectroscopic methods, especially 2D NMR data . They are probably artificial products .

Key words: Winchia calophylla

CLC Number: 

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