ChemInform Abstract: Syntheses of Diaza-18-Crown-6 Ligands Containing Two Units Each of 4-Hydroxyazobenzene, Benzimidazole, Uracil, Anthraquinone, or Ferrocene Groups.

Syntheses of diaza-18-crown-6 ligands co

Syntheses of diaza-18-crown-6 ligands containing two units each of 4-hydroxyazobenzene, benzimidazole, uracil, anthraquinone, or ferrocene groups

✍ Ning Su; Jerald S. Bradshaw; Xian X. Zhang; Paul B. Savage; Krzysztof E. Krakowi 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 358 KB

## Abstract Six new diaza‐18‐crown‐6 ligands each containing two aromatic side arms with responsive functions were prepared. Diaza‐18‐crown‐6 containing two 4‐hydroxyazobenzene (3) or two 4‐hydroxy‐4′‐(dimethyl‐amino)azobenzene (4) substituents were prepared __via__ a one‐pot Mannich reaction. Diaz