Synthesis and QSAR modeling of 2-acetyl-2-ethoxycarbonyl-1-[4(4′-arylazo)-phenyl]-N,N-dimethylaminophenyl aziridines as potential antibacterial agents
摘要:
The present communication deals with the synthesis of a series of 2-acetyl-2-ethoxycarbonyl-1-[4(4'-arylazo)-phenyl]-N,N-dimethylaminophenyl aziridines. The compounds were synthesized in excellent yields (70-80%) and the structures were established on the basis of consistent IR, H-1 NMR and elemental analysis data. The purity has been ascertained by chromatographic resolution using acetic acid-toluene (6:4 v/v) as binary eluent. All the compounds have been tested for their antimicrobial activity against a representative panel of bacteria i.e. Bacillus subtilis, Escherichia coli, Pseudomonas diminuta and Staphylococcus aureus using azinomycin as reference drug. All the synthesized compounds were found to exhibit profound antimicrobial activity. (C) 2008 Elsevier Masson SAS. All rights reserved.
The present communication deals with the synthesis of a series of 2-acetyl-2-ethoxycarbonyl-1-[4(4'-arylazo)-phenyl]-N,N-dimethylaminophenyl aziridines. The compounds were synthesized in excellent yields (70-80%) and the structures were established on the basis of consistent IR, H-1 NMR and elemental analysis data. The purity has been ascertained by chromatographic resolution using acetic acid-toluene (6:4 v/v) as binary eluent. All the compounds have been tested for their antimicrobial activity against a representative panel of bacteria i.e. Bacillus subtilis, Escherichia coli, Pseudomonas diminuta and Staphylococcus aureus using azinomycin as reference drug. All the synthesized compounds were found to exhibit profound antimicrobial activity. (C) 2008 Elsevier Masson SAS. All rights reserved.
Azobenzene-Based ω-Amino Acids and Related Building Blocks: Synthesis, Properties, and Application in Peptide Chemistry
from the literature-known ω-amino acids 4,4′-APB 1a and 4,4′-AMPB 2a, meta-substituted analogues were synthesized for the incorporation into peptides and proteins. While 4,4′-APB 1a requires special chemistry for peptidesynthesis, an Fmoc/t-Bu protecting group strategy is applicable for 3,3′-APB 1b. The versatility of this and other novel azobenzene ω-amino acids is demonstrated by the preparation