Equilibrium structures and infrared spectra of four typical molecular models of coal have been studied by density functional calculations. Combining theoretical
Reactions of N,N?-diisopropyl-thiourea(abbreviated as L1) with CuC l2 and Cu Br2 afforded the trimeric(L1Cu Cl)3(1) and(L1Cu Br)3(2), respectively, featuring th
The title compound N-cyanosulfoximine derivative containing 1,2,3-thiadiazole(C6H8N4OS2, Mr = 216.28) has been synthesized using 4-(chloromethyl)-5-methyl-1,2,3