Hyperconjugation not steric repulsion leads to the staggered s ...
而不是老的教科
提到的位阻效应。
词条纠错
X
steric
adj. 位的（副词sterically，异体字sterical）；（原子的）空间（排列）的
steric hindrance 位阻，位阻现象
steric effect [化]立体效应（空间效应）
As steric hindrance of the aryl amine decreased and nucleophilicity increased, occurrence of the transfor-mation reaction increased and herbicidal activity of the product decreased.
芳胺空间位阻越小,亲核性越强,副反应越容易发生,产物除草活性越低。
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chalastica, Chalastrogastra, chalaza, chalazion, chalazogamy, chalazoidite, chalazonephritis, chalcacene, chalcanthite, chalcedonic,
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