【摘要】 <正> 国外多由柠檬草油或氧化芫荽油合成紫罗兰酮,而中国则以富含柠檬醛的山苍子油为原料。其中假性紫罗兰酮(1)是由柠檬醛(2)与丙酮(3)经醇醛缩合而成的。更多还原

【Abstract】 The macropore solid-base catalysts were successfully applied to the synthesis of pseudo-ionone from litsea cubeba oil and the continuous reaction was realized.These catalysts have high activities at low temperature,better selectivities,and long lifes.Thus,they have obvious economic and social benefits.更多还原