A new series of acyelic aromatic polyamide pyridine derivatives a-h and a new macrocyclic polyamide containing pyridine ring i were synthesized by the reaction of N^2, N^6-his(2-aminoethyl) pyridine-2, 6-dicarboxami...A new series of acyelic aromatic polyamide pyridine derivatives a-h and a new macrocyclic polyamide containing pyridine ring i were synthesized by the reaction of N^2, N^6-his(2-aminoethyl) pyridine-2, 6-dicarboxamide or N^2 , N^6-bis (3-aminopropyl) pyridine-2,6-dicarboxamide with various acyl chloride. The compounds were characterized by MS, ^1H NMR, IR and elemental analysis. The single-crystal structure of g confirmed that the crystal is of triclinic, space group P-1 with Mr = 487.55, α=9.3031(19), b=12.167(2) , c=126.50(3) nm, α=108.91(3)°, β= 97. 57(3)°, γ=102.07(3)°, Ⅴ= 1 293.5 nm, Z=2, Dc=1. 252 kg/m^3, μ=0. 086 mm^-1, F(000)=516, X-ray analysis reveals that there exist hydrogen bonding and network structure in the crystal.展开更多
基金Supported bythe National Natrual Science Foundationof China(20072029)
文摘A new series of acyelic aromatic polyamide pyridine derivatives a-h and a new macrocyclic polyamide containing pyridine ring i were synthesized by the reaction of N^2, N^6-his(2-aminoethyl) pyridine-2, 6-dicarboxamide or N^2 , N^6-bis (3-aminopropyl) pyridine-2,6-dicarboxamide with various acyl chloride. The compounds were characterized by MS, ^1H NMR, IR and elemental analysis. The single-crystal structure of g confirmed that the crystal is of triclinic, space group P-1 with Mr = 487.55, α=9.3031(19), b=12.167(2) , c=126.50(3) nm, α=108.91(3)°, β= 97. 57(3)°, γ=102.07(3)°, Ⅴ= 1 293.5 nm, Z=2, Dc=1. 252 kg/m^3, μ=0. 086 mm^-1, F(000)=516, X-ray analysis reveals that there exist hydrogen bonding and network structure in the crystal.