N. Hirayama, Y. Nagahara, J. Shimada
Jul 15, 1993
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Journal
Acta Crystallographica Section C-crystal Structure Communications
Abstract
The title compound, 8-(dicyclopropylmethyl)-1,3-dipropyl-3,7-dihydro-1H-purine-2,6-dione, is a potentantagonist of the adenosine A 1 receptor. The dicyclopropylmethyl group adopts a conformation with the H atom of the methyl group located almost on the plane of the xanthine ring. Two n-propyl groups have fully extended conformations