In the title compound, C(11)H(14)N(4)O(4)·C(2)HCl(3)O(2), the dioxolane ring adopts an envelope conformation. Doxophylline [7-(1,3-dioxolan-2-yl-meth-yl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione] and trichloro-acetic acid mol-ecules are linked by O-H⋯N and C-H⋯O hydrogen bonds.

中文翻译：

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7-(1,3-Dioxolan-2-ylmeth-yl)-1,3-di-methyl-purine-2,6(1H,3H)-dione 三氯乙酸溶剂合物。

在标题化合物 C(11)H(14)N(4)O(4)·C(2)HCl(3)O(2) 中，二氧戊环环采用包络构象。多索茶碱 [7-(1,3-dioxolan-2-yl-meth-yl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione] 和三氯乙酸分子由 OH⋯N 和 CH⋯O 氢键连接。