Ethyl Acetate → 10,11-Dihydro-10-(4-aminobenzoyl)-5H-imidazo[2,1-c]-[1,4]benzodiazepine

関与物質

反応手順

A mixture of 5 mmol of 10,11-dihydro-10-(4-nitrobenzoyl)-5H-imidazo[2,1-c][1,4]benzodiazepine in 10 ml of ethyl alcohol and 10 ml of ethyl acetate containing 0.2 g of 10% Pd/C is hydrogenated for 5 hours in a Parr hydrogenator at 35 psi of hydrogen. The reaction mixture is filtered through a pad of diatomaceous earth. The filtrate is concentrated in vacuo to a solid which is purified by flash chromatography to give the desired product.

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