The title compound C_6H(15)N_4O_2·BF_4, Mr=262.03,crystallized in orthorhombic belonging to space group P2_12_12_1,a=5.050(2),b=13.619(6),c=16.470(3)A.V=1133(1)A;Z=4 ;Dc=1. 536 gcm-3,F(000)=544,μ=1.462 cm ̄(-1)(MoK...
The cupric complex CCu(PyNOpn)](ClO4)2 of bis-Schiff base was prepared by condensation of picolinaldehyde N-oxide (PyNO) with 1,2-propane di-amine (pn). Mr = 546. 76, monoclinic, space group P21/n, a = 6. 968(1), b = ...
Project supported by the Nationl Laboratory of Elemento-organic Chemistry,Nankai University,Tianjin,PRC.
Ⅰ.INTRODUCTIONTorque[(PhMe2 CCH2)3]2O is a highly effective agricultural miticide.In 1986,R.Tacke first reported the anologue of Torque containing silicon with formula[(...