【摘要】 以天然松香为原料,通过胺化、脱水、Diels-Alder反应合成一种新型松香衍生物马来松香腈。考察了反应温度、反应时间和物料配比等因素对产率的影响,得到了较佳的合成条件。用IR、1H NMR和MS方法对其结构进行了表征。更多还原

【Abstract】 Using natural rosin as raw material,maleic rosin-nitrile,a new rosin derivative,was synthesized via ammoniation,dehydration and Diels-Alder reaction.The effects of reaction temperature,reaction time,material ratio on yield were investigated.The synthetic conditions were optimized.The structure of maleic rosin-nitrile was identified by means of IR,1H NMR and MS.更多还原