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1-(tetrahydrofuran-2-ylcarbonyl)-1,4-diazepane synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

rhodium-on-carbon in ethanol;

Steps:

12.A A.

A. N-(2-Tetrahydrofuroyl)homopiperazine N-[2-Furoyl)homopiperazine (33.0 g.) in 200 ml. of ethanol was hydrogenated over 5% rhodium-on-carbon catalyst at three atmospheres pressure. The catalyst was removed by filtration and the product distilled to give the desired product, B.P. 135° at 1 mm.

References:

US4287341,1981,A