Xanthine derivatives intended for preparing a medicament used for the treatment and prophylaxis of shock diseases, novel xanthine derivatives, and process of their preparation

摘要

Slou eniny obecn ho vzorce I, ve kter²ch R.sup.1.n. je (C.sub.1.n.-C.sub.5.n.)-alkyl, (C.sub.1.n.-C.sub.2.n.)-alkoxy- (C.sub.1.n.-C.sub.3.n.)-alkyl nebo pop° pad halogen substituovan² fenyl i fenyl-(C.sub.1.n.-C.sub.2.n.)-alkyl, A je (C.sub.1.n.-C.sub.4.n.)-alkylen, a R.sup.2.n. je (C.sub.1.n.-C.sub.5.n.)-alkyl, (C.sub.3.n.-C.sub.6.n.)-cykloalkyl, (C.sub.4.n.-C.sub.8.n.)-cykloalkylalkyl, fenyl nebo fenyl-(C.sub.1.n.-C.sub.2.n.)-alkyl jsou vhodn k p° prav l iv k l en a profylaxi Üokov²ch onemocn n . Zp sob jejich p° pravy a meziprodukty v jejich p° prav obecn ho vzorce VIII, ve kter m R.sup.a.n. je benzyl./