1、结构 H 0.147n CH 0.147nm 0.101ng H3 H3C 1 CHs 108° H12.9 H107.3° 三甲胺 氨 甲胺 sp3 unshared electron pair 反应性：N: 碱性 CH 亲核试剂 CH 1089 CHa
1、结构 反应性：N: 碱性 亲核试剂 氨 甲胺 sp3 112.9º 107.3º 三甲胺 108º
侣里 H CH2CH3 H H3C H107° CH3 108° ammonia trimethylamine electrostatic potential map of trimethylamine
能垒~6KCaL/mol CH2CH3 H3 C CH2CH3 CH3CH2 CH3 (S)-Ethylmethylamine (R)-Ethylmethylamine unhybridized H CH3 2p orbital CH2CH3 sp3 hybrid Planar transition state CH3 H CH2CH3 H CH3 sp3 hybrid CH2CH3 (S)-Ethylmethylamine (R)-Ethylmethylamine
Organic chemistry By Junru Wang Email: wangjr07@163.com 西北农林科技大学理学院 N H3 C CH2 CH3 H N CH3 H : : (S)-Ethylmethylamine (R)-Ethylmethylamine CH3 CH2 N CH3 CH2CH3 H CH3 N CH2CH3 H N CH3 CH2CH3 H : (S)-Ethylmethylamine (R)-Ethylmethylamine : : unhybridized 2p orbital sp 3 hybrid sp 3 hybrid Planar transition state 能垒～6KCaL/mol
Chiral Amines CH CH2CH3 HC、 CH3 H3C CH3 (R)-1,2,2-trimethylaziridine (S)-1,2,2-trimethylaziridine Amines in which the nitrogen is restricted in rotation so it cannot interconvert 火 N R enantiomer S enantiomer
Chiral Amines N H3 C Ph Cl - N Ph CH3 Cl - R enantiomer S enantiomer Amines in which the nitrogen is restricted in rotation so it cannot interconvert
芳香胺 提w8 CH2CH3 NH2 Hac NH2 Aniline 4-Methylaniline (p-Toluidine) H-N: HN H H between sp2and sp3
4-Methylaniline (p-Toluidine) Aniline NH2 H3 C NH2 芳香胺 N H H N H H + between sp and sp 2 3