Recent advances in pharmaceutical cocrystals of theophylline.

Nat Prod Bioprospect

Beijing City Key Laboratory of Polymorphic Drugs, Center of Pharmaceutical Polymorphs, Institute of Materia Medica, Chinese Academy of Medical Sciences, and Peking Union Medical College, Beijing, 100050, People's Republic of China.

Published: September 2024

AI Article Synopsis

  • * Cocrystallization is highlighted as a promising technique to improve the physicochemical properties of theophylline, potentially reducing its toxicity and enhancing its effectiveness.
  • * The review discusses successful studies on cocrystals of theophylline, noting their ability to improve solubility, bioavailability, and interaction with other active pharmaceutical ingredients through hydrogen bonding.

Article Abstract

Currently, cocrystallization is a promising strategy for tailoring the physicochemical properties of active pharmaceutical ingredients. Theophylline, an alkaloid and the most primary metabolite of caffeine, is a readily available compound found in tea and coffee. It functions primarily as a bronchodilator and respiratory stimulant, making it a mainstay treatment for lung diseases like asthma. Theophylline's additional potential benefits, including anti-inflammatory and anticancer properties, and its possible role in neurological disorders, have garnered significant research interest. Cocrystal formation presents a viable approach to improve the physicochemical properties of theophylline and potentially mitigate its toxic effects. This review comprehensively explores several successful studies that utilized cocrystallization to favorably alter the physicochemical properties of theophylline or its CCF. Notably, cocrystals can not only enhance the solubility and bioavailability of theophylline but also exhibit synergistic effects with other APIs. The review further delves into the hydrogen bonding sites within the theophylline structure and the hydrogen bonding networks observed in cocrystal structures.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11401818PMC
http://dx.doi.org/10.1007/s13659-024-00470-yDOI Listing

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