L-Alanine-(R)-2-[5-(3-ethanesulfonyl-phenyl)-3-methyl-9H-dipyrido[2,3-b;4',3'-d]pyrrol-8-yloxy]-1-methyl-ethyl ester → (S)-2-(5-(3-(ethylsulfonyl)phenyl)-3-methyl-9H-pyrido[2,3-b]indol-8-yloxy)ethyl2-aminopropanoate

Participants

Reaction Steps

The title compound was prepared from Compound 215 by using an analogous procedure to that outlined in the preparation of Compound 64. 1H NMR (400 MHz, DMSO) δ ppm 1.18 (t, J=7.33 Hz, 3H) 1.40 (d, J=7.33 Hz, 3H) 2.27 (s, 3H) 3.42 (q, J=7.33 Hz, 2H) 4.20 (d, J=5.05 Hz, 1H) 4.53 (t, J=4.42 Hz, 2H) 4.58-4.69 (m, 2H) 7.12 (d, J=8.08 Hz, 1H) 7.23 (d, J=8.08 Hz, 1H) 7.55 (s, 1H) 7.87 (t, J=7.83 Hz, 1H) 8.00 (dd, J=12.63, 7.58 Hz, 2H) 8.08 (s, 1H) 8.29 (s, 1H) 8.33 (br. s., 2H) 11.95 (s, 1H) [M+H] calc'd for C25H27N3O5S, 482; found, 482.

Provenance & Evidence