Methyl 4-(4-bromobutoxy)benzoate → 4-{4-[1-(2,2-Dimethyl-propyl)-4-propyl-2H-benzotriazol-5-yloxy]-butoxy}-benzoic acid

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Reaction Steps

Similar procedures as outlined in examples 1 & 26 were followed using methyl 4-(4-bromobutoxy)benzoate and the mixture of N-alkylated benzotriazoles from example 6. 1H NMR (500 MHz, DMSO) δ 12.58 (bs, 1H), 7.89 (d, 2H), 7.66 (d, 1H), 7.37 (d, 1H), 7.25 (d, 1H), 7.01 (d, 2H), 4.44 (s, 2H), 4.14 (m, 4H), 3.01 (t, 2H), 1.93 (m, 4H), 1.71 (m, 2H), 0.96 (s, 9H), 0.91 (t, 3H). MS (ESI): 440 (M+H).

Provenance & Evidence