Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Chalcone synthase ( CHS ) gene is the key gene during the pathway of synthesizing anthocyanidin.查尔酮合成 酶 基因(Chalcone...

n.查耳酮（芳基烯丙酰芳烃，苯丙烯酰苯）...

chalcone的音标：chalcone的英式发音音标为：['kælkəʊn]chalcone的美式发音音标为：['kælkoʊn]...