NOVEL DIESTERS OF AMINOPHOSPHONIC ACIDS CONTAINING FURAN AND BENZIDINE RESIDUE
摘要:
4,4'-Bis[N-methyl(diethoxyphosphonyl)-1-(2-furyl)]benzidine and 4,4'-bis[N-methyl(diisopropoxyphosphonyl)-1-(2-furyl)]benzidine have been synthesized through addition of diethyl phosphite and diisopropyl phosphite, respectively, to the Schiff base N,N'-difurfurylidenebenzidine. The compounds have been characterized by elemental analysis, TLC and IR spectra. A comparable study of their H-1-NMR spectra and H-1-NMR spectra of 4,4'-bis[N-methyl(diethoxyphosphonyl)-1-phenyl]benzidine has been carried out. Some H-1-NMR data of 4,4'-bis[N-methyl(dimethoxyphosphonyl)-1-phenyl]diaminodiphenylmethane, 4,4'-bis [N-methyl(diethoxyphosphonyl)-1-phenyl]diaminodiphenylmethane, and 4,4'-bis [N-methyl(diisopropoxyphosphonyl)-1-phenyl]diaminodiphenylmethane in DMSO-d(6) solution are also presented.
NOVEL DIESTERS OF AMINOPHOSPHONIC ACIDS CONTAINING FURAN AND BENZIDINE RESIDUE
作者:I. Kraicheva
DOI:10.1080/10426509908044976
日期:1999.12
4,4'-Bis[N-methyl(diethoxyphosphonyl)-1-(2-furyl)]benzidine and 4,4'-bis[N-methyl(diisopropoxyphosphonyl)-1-(2-furyl)]benzidine have been synthesized through addition of diethyl phosphite and diisopropyl phosphite, respectively, to the Schiff base N,N'-difurfurylidenebenzidine. The compounds have been characterized by elemental analysis, TLC and IR spectra. A comparable study of their H-1-NMR spectra and H-1-NMR spectra of 4,4'-bis[N-methyl(diethoxyphosphonyl)-1-phenyl]benzidine has been carried out. Some H-1-NMR data of 4,4'-bis[N-methyl(dimethoxyphosphonyl)-1-phenyl]diaminodiphenylmethane, 4,4'-bis [N-methyl(diethoxyphosphonyl)-1-phenyl]diaminodiphenylmethane, and 4,4'-bis [N-methyl(diisopropoxyphosphonyl)-1-phenyl]diaminodiphenylmethane in DMSO-d(6) solution are also presented.