【摘要】 本文报道了六种新合成的8—羟甲基香豆素衍生物(结构Ⅱ)试样相变热行为和相变热力学参数,同时报道了这些化合物的熔点和熔化焓与它们的分子结构之间相关性.更多还原

【Abstract】 This paper presents the DSC thermograms and the thermodynamic parameters of phase transitions of six new 8-Hydroxymethylcoumarin derivatives (structure Ⅱ). Experimental results show the existence of certain correlations between the temperature, enthalpy of melting and the molecular structure for this series of compounds.更多还原