045 Atractylon
中药学

        [结构式][主要物性]分子式C15H20O;分子量216.33。无色矩状结晶,熔点37～39℃,遇热易破坏。UVλC2H5OHmaxnm(lgε):218(3.86)。IRνCCl4max(μm):3.25,6.09,8.80,11.21。1HNMR(60MC,CDCl3,TMS)δ:0.74(3H,s,C15—CH3),1.92(3H,d,J=1Hz,C13-CH3),4.64,4.84(2H,br,m,C14-CH2),7.0(1H,br,s,C12-    （共 278 字）     [阅读本文] >>