[结构式][主要物性]分子式C37H42N2O6;分子量610.72。淡黄色无定形粉末(乙醇),熔点69~71℃;[α]24D+49.76°(c=0.325,丙酮)。:284.2。:3450(-OH),2960,1620,1520,1252,1125。1HNMR(CDCl3)δ:2.49,2.37(各3H,2×N-CH3),3.7816H,2×O-CH3),3.72(3H,O-CH3),6.00(2H,宽峰2×-OH),6.92~6.31 (共 309 字) [阅读本文] >>
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 [结构式][主要物性]分子式C37H42N2O6;分子量610.72。淡黄色无定形粉末(乙醇),熔点69~71℃;[α]24D+49.76°(c=0.325,丙酮)。:284.2。:3450(-OH),2960,1620,1520,1252,1125。1HNMR(CDCl3)δ:2.49,2.37(各3H,2×N-CH3),3.7816H,2×O-CH3),3.72(3H,O-CH3),6.00(2H,宽峰2×-OH),6.92~6.31 (共 309 字) [阅读本文] >>