Methyl 2-bromopropionate → HCID 12192068, compound

Participants

Reaction Steps

Using 4-(ethylsulfonyl)-2-nitrophenol and methyl 2-bromopropanoate in the general procedure for alkylation of substituted-2-nitrophenols followed by reaction of the product in the general procedure for reduction of nitro group and subsequent ring closure gives a white solid: 1H NMR (DMSO-d6, 400 MHz): δ=10.96 (s, 1H), 7.43 (dd, J=8.3, 2.0 Hz, 1H), 7.37 (d, J=2.3 Hz, 1H), 7.19 (d, J=8.3 Hz, 1H), 4.85 (q, J=6.8 Hz, 1H), 3.23 (q, J=7.3 Hz, 2H), 1.46 (d, J=6.8 Hz, 3H), 1.10 ppm (t, J=7.5 Hz, 3H). ESI-MS: m/z 256.1 (M+H)+.

Provenance & Evidence