5-(trifluoromethoxy)-2,3-dihydro-1H-indole-2,3-dione → HCID 59855099, compound

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Reaction Steps

This compound was synthesized according to the procedure described above for Compound 2, reacting 5-trifluoromethoxyisatin (1.4 g, 6.06 mmol) with 3-(4-chlorophenyl)-2-oxopropyl acetate, Intermediate 2 (1.72 g, 7.57 mmol). The crude acid was recrystallized from ethanol to give pure product as a yellow powder Compound 14 (1.2 g, 50% yield): 1H NMR (400 MHz, DMSO-D6) δ ppm 4.32 (s, 2H) 7.26-7.40 (m, 4H) 7.47 (d, J=9.09 Hz, 1H) 8.00 (d, J=8.84 Hz, 1H) 8.86 (s, 1H).

Provenance & Evidence