1-Ethyl-3-hydroxy-5-methyl-3-(3,4,5-trimethoxybenzyl)indolin-2-one → 3-Hydroxy-1-isobutyl-5-methyl-3-(3,4,5-trimethoxybenzyl)indolin-2-one

Participants

Reaction Steps

This compound was made in an analogous fashion to 1-ethyl-3-hydroxy-5-methyl-3-(3,4,5-trimethoxybenzyl)indolin-2-one using 5-methyl-1-isobutyl-2-oxoindolin-3-yl benzoate. 1H-NMR δ 7.22 (s, 1H), 7.08 (d, 1H), 6.58 (d, 2H), 6.1 (s, 2H), 3.74 (s, 3H), 3.63 (s, 6H), 3.48 (m, 1H), 3.29 (d, 1H), 3.11 (m, 1H), 3.06 (bs, OH), 2.35 (s, 3H), 1.85 (m, 1H), 0.70 (dd, 6H).

Provenance & Evidence