Dimethylformamide dimethyl acetal → Hexahydro-1H,4H,7H-3a,6a,9a-triazaphenalene

Beteiligte Stoffe

Reaktionsschritte

In a manner similar to that of Example 1 (C), 5.00 g (29.2 mmol) of 1,5,9-triazacyclododecane and 3.48 g of dimethylformamide dimethyl acetal were reacted to give 3.87 g of 1,5,9-triazatricyclo[7.3.1.05,13 ]tridecane as a clear, colorless liquid, bp 93° (three fractions) (0.35 mm), which solidified on standing at room temperature. One fraction was analyzed.

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