Tris(fluorophenyl)antimony Dicarboxylates (4-FC6H4)3Sb[OC(O)R]2 (R = CH2Cl, C6F5, C6F4H-2, CF2CF3, CF2CF2CF3) and (3-FC6H4)3Sb[OC(O)C6F4H-2]2: Synthesis and Structure
作者:V. V. Sharutin、O. K. Sharutina、A. N. Efremov、P. A. Slepukhin
DOI:10.1134/s0036023620070190
日期:2020.7
177.44(12)°, 176.59(7)°, 179.59(6)°, 179.63(9)°, and 175.72(12)°. The Sb–O and Sb–С bond lengths are 2.125(2), 2.136(2) and 2.101(3)–2.112(3) Å in I, 2.118(3), 2.119(3) and 2.094(5)–2.109(5) Å in II, 2.120(2), 2.137(2) and 2.114(2)–2.122(3) Å in III, 2.133(2), 2.153(2) and 2.086(2)–2.098(2) Å in IV, 2.146(3), 2.164(3) and 2.090(4)–2.093(4) Å in V, 2.123(3), 2.140(3) and 2.109(5)–2.122(5) Å in VI.
摘要三(4-氟苯基)锑二羧酸盐(4-FC 6 H 4)3 Sb [OC(O)R] 2,其中R = CH 2 Cl(I),C 6 F 5(II),C 6 F 4 H -2(III),CF 2 CF 3(IV),CF 2 CF 2 CF 3(V)和(3-FC 6 H 4)3 Sb [OC(O)C 6 F 4 H-2] 2(六)是通过三(氟苯基)锑与氯乙酸,五氟苯甲酸,四氟苯甲酸,五氟丙酸和七氟丁酸在叔丁基氢过氧化物的存在下反应合成的。根据X射线衍射数据,配合物I – VI中的Sb原子具有三角双锥体配位。轴向OSbO角为177.68(9)°,177.44(12)°,176.59(7)°,179.59(6)°,179.63(9)°和175.72(12)°。Sb的-O和Sb-С键长度是2.125(2),2.136(2)和2.101(3)-2.112(3)在我,2.118(3),2.119(3)和2.094(5)-2