The reactions of triphenylpyrylium salt 1 with various amino acids were explored andcompared. The reactions with most α......

用吡啶甜菜碱作为配体，合成了四翔基桥联双核铜酸合物。通过元素分析、红外光谱等分析光谱等分析测试手段，确定配合物的组成为［Ｃｕ２（ｐｙｂｅｔ）４Ｃｌ２］（ＣｌＯ４）２．４Ｈ２Ｏ。讨论......

合成了稀土土离子（Ｌａ＾３＋，Ｎｄ＾３＋，Ｅｕ＾３＋，Ｇｄ＾３＋，Ｔｂ＾３＋，Ｅｒ＾３＋）与吡啶乙酸内盐（Ｃ５Ｈ５Ｎ＾＋ＣＨ２ＣＯ＾－２，ｐｙｂ）及，２，２‘－联吡啶的三元配合物。通过元素分析，红外光谱等测试手术，确定配合物的组成为ＲＥ２（ｂｐｙ）５（ｐｙｂ）４（ＣｌＯ４）６．５Ｈ２Ｏ。测定了Ｅｕ＾３＋配合物的晶......

Pyridinium ylids 4 were generated as reaction intermediates from the decarboxylation of pyridinium betaines 3, which wer......