New hydrolysable tannin from C

New hydrolysable tannin from Cibotium barometz(3)

http://www.100md.com 2013年3月1日《中国中药杂志》 2013年第5期

Compound 3 were characterized as protocatechualdehyde by comparison of their NMR spectroscopic data with the literature values[15].The structural assignment was further supported by HPLC-ESI-MS with compound 1 at t_R = 3.55 min (m/z 340.9 [M-H]^- ).

Compound 1A colorless solid.HR-ESI-MSm/z 342.095 6[M+H]⁺ (calcd.for C₁₅H₁₉O₉ ......

百拇医药网 http://www.100md.com/html/paper/1001-5302/2013/05/17-2.htm

您现在查看是摘要页，全文长 2771 字符。