(S)-3-(4-acetylamino-2-benzyloxy-benzenesulfonylamino)-4,4-diethoxy-butyric acid tert-butyl ester → 4-{2-[5-Acetylamino-2-(1-tert-butoxycarbonylmethyl-2,2-diethoxy-ethylsulfamoyl)-phenoxy]-ethyl}-naphthalene-1-carboxylic acid methyl ester

Participants

Reaction Steps

Synthesized by the Mitsunobu reaction between (S)-3-(4-Acetylamino-2-benzyloxy-benzenesulfonylamino)-4,4-diethoxy-butyric acid tert-butyl ester from step 8 of Route J and 4-(2-hydroxyethyl)-naphthlene-1-carboxylic acid methyl ester from above. 1H NMR (400 MHz, CD3OD) 8.96(d, 1H), 8.16(dd, 2H), 7.71(d, 2H), 7.61(m, 2H), 7.55(d, 1H), 6.69(d, 1H), 5.57(d, 1H), 4.42(t, 2H), 4.21(d, 1H), 3.98(s, 3H), 3.72(t, 2H) 3.62(m, 1H), 3.42(m, 2H), 3.40(m, 1H), 3.14(m, 1H), 2.37(d, 2H), 2.16(s, 3H), 1.37(s, 9H), 1.00(t, 3H), 0.90(t, 3H).

Provenance & Evidence