Propane, 1,1-diethoxy- → 3-[7-(benzyloxy)-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl]-4-hydroxy-1-[propylideneamino]quinolin-2(1H)-one

참여 물질

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반응 단계

The product of Example 304F (0.1 g, 0.22 mmol) in N,N-dimethylacetamide (1 mL) was reacted with propionaldehyde diethylacetal (0.34 mL, 2.2 mmol) in a sealed tube in a microwave reactor at 100° C. for 60 minutes. The reaction was cooled to 25° C., concentrated under a stream of nitrogen warmed through a manifold heated to 165° C. and the resulting residue was triturated with diethyl ether to give the title compound (0.045 g, 42%).

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