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stereoselectivity 英/ st??r??s?lek?t?v?ti / 美/ ?sterio?s??lek?t?v?ti; ?sterio?si??lek?t?v?ti / - 1
化学 立体选择性 对映选择性 The amides’catalytic activity and stereoselectivity is lower than that have been reported in this area. We argue that the structure of carboxyl group have negative effect on the enantioselectivity. 酰胺类催化剂的催化活性和对映选择性比该领域中已报道的催化剂的要差,我们认为羧基结构不利于对映选择性的提高。
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医药科学 立体选择性 And enzymes would also show up stereoselectivity to entiomers, altering or even deteriorating the accretion rate of one of them. 对于对映体来说,酶还表现出立体选择性的差异,从而可能使其中占主药效的一个对映体的代谢速度改变甚至逆转。
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When the ligands were applied to the asymmetric hydrogenation of functionalized ketones, excellent catalytic efficiency and stereoselectivities were obtained. 将此类配体应用于各类官能化酮的不对称氢化中,取得了很高的对映选择性和催化效率。
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