α = β = γ = 90°, V = 5582.3(2) A3, Z = 8. Complex 4, [C28H54N2O4Zn2], crystallizes as a dimer in the triclinic P-1 space group with cell parameters: a = 7.3326(12) Å, b = 8.3623(14) Å, c = 13.887(2) Å, α = 93.839(13)°, β = 91.691(13)°, γ = 112.147(15)°. V = 785.5(2) Å3, Z = 1. The molecular structure of both zinc complexes is comprised of two β-enaminoester zinc ethyl complexes dimerizing through the formation
摘要 通过 3-N-(丁基亚
氨基)-
2-丁烯酸乙酯 (1) 和 3-N-(己基亚
氨基)-
2-丁烯酸乙酯 (2) 与
二乙基锌反应合成 β-烯
氨基酯
锌配合物,得到所需的双( β-烯
氨基酯)配合物 3 和 4。配合物 3,[C24H44N2O4Zn2],在正交空间群 Pccn 中结晶为二聚体,具有细胞参数:a = 27.1033(7) b = 25.4714(5) c = 8.06614Å( , α = β = γ = 90°, V = 5582.3(2) A3, Z = 8. 配合物 4,[C28H54N2O4Zn2],在三斜 P-1 空间群中结晶为二聚体,具有单元参数:a = 7.3326(12 ) Å, b = 8.3623(14) Å, c = 13.887(2) Å, α = 93.839(13)°, β = 91.691(13)°, γ = 112.147(15)°。V = 785.5(2)