Hydrogen Bonding and Dynamic Behaviour in Crystals and Polymorphs of Dicarboxylic–Diamine Adducts: A Comparison between NMR Parameters and X-ray Diffraction Studies

Mechanochemical Preparation of Hydrogen-

Mechanochemical Preparation of Hydrogen-Bonded Adducts Between the Diamine 1,4-Diazabicyclo[2.2.2]octane and Dicarboxylic Acids of Variable Chain Length: An X-ray Diffraction and Solid-State NMR Study

✍ Dario Braga; Lucia Maini; Giorgiana de Sanctis; Katia Rubini; Fabrizia Grepioni; 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 266 KB 👁 1 views

## Abstract Mechanical mixing of solid dicarboxylic acids of variable chain length HOOC(CH~2~)~__n__~COOH (__n__ = 1–7) with solid 1,4‐diazabicyclo[2.2.2]octane generates the corresponding salts or co‐crystals of the formula [N(CH~2~CH~2~)~3~N]‐H‐[OOC(CH~2~)~__n__~COOH] (__n__=1–7). Preparation of