(S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(3-(1-methyl-1H-indazol-5-yl)-2-oxopyridin-1(2H)-yl)benzo[d]thiazol-6-yl)acetic acid → (S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(5-(1-methyl-1H-indazol-5-yl)-2-oxopyridin-1(2H)-yl)benzo[d]thiazol-6-yl)acetic acid

Participants

Reaction Steps

Compound (S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(5-(1-methyl-1H-indazol-5-yl)-2-oxopyridin-1(2H)-yl)benzo[d]thiazol-6-yl)acetic acid was prepared following the procedure used to (S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(3-(1-methyl-1H-indazol-5-yl)-2-oxopyridin-1(2H)-yl)benzo[d]thiazol-6-yl)acetic acid of Example 27, except that (S)-methyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(5-(1-methyl-1H-indazol-5-yl)-2-oxopyridin-1(2H)-yl)benzo[d]thiazol-6-yl)acetate was used instead of (S)-methyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(3-(1-methyl-1H-indazol-5-yl)-2-oxopyridin-1(2H)-yl)benzo[d]thiazol-6-yl)acetate. 1H-NMR: 400 MHz, (CD3OD) δ 9.07 (d, J=2.8 Hz, 1H), 8.04 (s, 1H), 7.97 (s, 1H), 7.93 (dd, J=9.2, 2.4 Hz, 1H), 7.69-7.62 (m, 4H), 7.55-7.51 (m, 3H), 6.72 (d, J=9.6 Hz, 1H), 5.25 (s, 1H), 4.09 (s, 3H), 2.56 (s, 3H), 0.96 (s, 9H); LCMS-ESI+(m/z): [M+H]+ calcd for C33H30ClN4O4S: 613.17; Found: 613.2.

Provenance & Evidence