反应详情

(S)-1-(4-Methylthiobenzyl)-5-(2-phenoxymethyl-pyrrolidine-1-sulfonyl)-1H-indole-2,3-dione (11d) was prepared according to the same procedure for compound 11a, except using 4-methylthiobenzyl bromide, and purified with hexanesether (1:2) to afford 152 mg (64%) of 11d as a yellow solid, mp 175.4-176.8° C. 1H NMR (300 MHz, CDCl3) δ 8.05 (s, 1H), 7.99 (d, J=10.5 Hz, 1H), 7.27 (m, 6H), 6.96 (t, J=7.2 Hz, 1H), 6.86 (t, J=8.1 Hz, 3H), 4.90 (s, 2H), 4.19 (d, J=8.7 Hz, 1H), 3.96 (m, 2H), 3.53 (m, 1H), 3.25 (m, 1H), 2.50 (s, 3H), 2.05 (m, 2H), 1.82 (m, 2H). Anal. Calcd for C27H26N2O5S2: C, 62.05, H, 5.01; N, 5.36. Found: C, 61.81, H, 4.95; N, 5.34.

1. custom(S)-1-(4-Methylthiobenzyl)-5-(2-phenoxymethyl-pyrrolidine-1-sulfonyl)-1H-indole-2,3-dione (11d) was prepared
2. custompurified with hexanesether (1:2)