Crystal and molecular structure of dimethyl 4-phenyl-S-methylisothiosemicarbazide diacetate and its complex with copper(II) bromide
作者:V. Kh. Kravtsov、Yu. A. Simonov、O. A. Bologa、V. I. Lozan、N. V. Gérbéléu
DOI:10.1007/bf02873626
日期:1998.9
AbstractThe structure of dimethyl 4-phenyl-S-methylisothiosemicarbazide diacetate NH(C6H5)C(SCH3)NN × (CH2COOCH3)2 (Z) hydroiodide (I) (crystals I are triclinic, space group $$P\bar 1$$ , a=11.671(3), b=10.889(2), c=8.237(2) Å,α=78.59(2),β=77.63(2),γ=106.47(2)°, Z=2, final R=0.088) and a complex of Z with copper(II) bromide, CuBr2Z (II) (crystals II are orthorhombic, space group Pbca, a=14.487(4),
摘要4-苯基-S-甲基异氨基硫脲二乙酸二甲酯NH(C6H5)C(SCH3)NN × (CH2COOCH3)2 (Z)氢碘化物(I)的结构(晶体I为三斜晶系,空间群$$P\bar 1$$ , a=11.671(3), b=10.889(2), c=8.237(2) Å,α=78.59(2),β=77.63(2),γ=106.47(2)°, Z=2, final R =0.088) 和 Z 与溴化铜 (II) 的络合物 CuBr2Z (II)(晶体 II 是正交晶系,空间群 Pbca,a=14.487(4), b=18.827(8), c=14.565(5) Å , Z=8, R=0.062) 通过 X 射线衍射分析确定。已确定硫原子的甲基化改变了与金属结合的配体类型,即配体从三脚架 S,N,O,O 转变为 N,N,O,O 型(硫原子不参与协调)。配位时,配体不会改变构象,氨基硫脲片段保留 E