- Article
Mechanochemical Synthesis and Structure of the Tetrahydrate and Mesoporous Anhydrous Metforminium(2+)-N,N′-1,4-Phenylenedioxalamic Acid (1:2) Salt: The Role of Hydrogen Bonding and n→π * Charge Assisted Interactions
- Sayuri Chong-Canto,
- Efrén V. García-Báez,
- Francisco J. Martínez-Martínez,
- Angel A. Ramos-Organillo and
- Itzia I. Padilla-Martínez
A new organic salt of metformin, an antidiabetic drug, and N,N′-(1,4-phenylene)dioxalamic acid, was mechanochemically synthesized, purified by crystallization from solution and characterized by single X-ray crystallography. The structure reveal...

