反应详情

Alternatively, it was possible to prepare the compound, inter alia, from 7-(5-hydroxy-5-methylhexyl)-3-methylxanthine (Example 1b) and iodomethane analogously to Example 3, from 1,3-dimethyl-7-(5-oxohexyl)-xanthine and methylmagnesium chloride or bromide in anhydrous ether analogously to Example 9, and from 1,3-dimethyl-7-(5-methyl-4-hexenyl)-xanthine by acid-catalyzed hydration analogously to Example 14.

1. customto prepare the compound, inter alia