摘要
硫酸铜(II)或
高氯酸铜(II),sa(III),nitrate(III)或
钕钕(III)(5/1当量)与
吡嗪基异羟
肟酸(H 2 Pyzha)在H 2 O /中的反应MeOH生成了三种新的异双
金属15-metallacrown-5配合物。在MeOH / H 2 O溶液中,当添加
无机盐时,
配体以质子化的
金属内酰胺形式存在。通过X射线分析证实,在固态下,它们的结构更为复杂:
金属
催乳素[Sm(H 2 O)3 Cu(pyzha)} 5(H 2 O)2(MeOH)(HSO 4)2]···································································································································································