生物无机化学与应用/2014/文章/标签4

研究文章

苯丙氨酸、异亮氨酸和甘氨酸衍生的二丁基锡(IV)席夫碱配合物的合成、光谱、分子结构和抗菌研究

表4

13配体及其相应的有机锡(IV)配合物的核磁共振谱数据。

化合物 化学位移 ppm)
羧基 CH C = N CH2/ CH3. 芳香碳 Sn -αCH2 βCH2 γCH2 δCH3.

l1H 176.8 67.8 163.4 38.2 149.2, 135.8, 133.0, 128.6, 127.5, 126.3, 124.6, 122.9, 120.1 - - - - - -

2Sn(左12 185.4 65.7 155.2 39.4 150.0, 136.1, 132.6, 128.2, 127.1, 126.5, 124.4, 123.3, 120.2 C -α22.2;C -β25.6;C -γ22.4;C -δ, 13.4

l2H 178.5 65.7 162.4 16.3, 21.3 145.8, 133.2, 130.5, 126.2, 124.0, 119.3 - - - - - -

2Sn(左22 184.9 66.2 154.6 17.4, 22.1 146.2, 132.9, 130.8, 126.54, 124.3, 120.1 C -α21.4;C -β25.3;C -γ21.6;C -δ, 13.5

l3.H 176.1 - - - - - - 163.6 52.4 131.0, 129.8, 125.3, 122.9, 119.1 - - - - - -

2Sn(左3.2 183.7 - - - - - - 154.5 58.3 149.0, 132.5, 129.6, 125.7, 123.4, 119.6 C -α22.1;C -β25.2;C -γ22.3;C -δ, 14.1

l4H 178.5 65.7 162.4 39.1 150.2, 136.1, 132.8, 129.5, 127.3, 126.4, 123.2, 122.4, 119.8 - - - - - -

2Sn(左42 184.5 66.2 154.5 38.7 149.5, 135.7, 132.1, 130.4, 126.9, 126.2, 123.5, 122.1, 120.3 C -α22.4;C -β26.7;C -γ22.8;C -δ, 14.6

l5H 177.5 66.2 163.1 17.3, 20.5 147.7, 132.8, 131.3, 126.6, 123.8, 120.3 - - - - - -

2Sn(左52 184.1 67.4 153.8 18.0, 20.2 148.1, 132.4, 129.7, 126.5, 124.0, 120.2 C - 22.0;C - 26.1;C - 22.5;C - , 13.4

l6H 176.9 - - - - - - 162.9 55.4 149.5, 132.8, 128.9, 125.7, 123.0, 120.3 - - - - - -

2Sn(左62 182.8 - - - - - - 155.4 56.1 148.2, 133.1, 128.5, 125.8, 122.7, 120.5 C -α21.2;C -β25.3;C -γ22.24;C -δ, 13.7

年度文章奖:由主编评选的2020年杰出研究贡献。阅读获奖文章