Crystal engineering of the composition of pharmaceutical phases

Chem Commun (Camb). 2003 Jan 21:(2):186-7. doi: 10.1039/b208574g.

Abstract

The carboxylic acid-pyridine supramolecular heterosynthon can be exploited to predictably generate binary crystalline phases involving rac-ibuprofen, rac-flurbiprofen or aspirin.