2-(5-(1,3-Dioxolan-2-yl)pyridin-2-yl)-7-(2-fluoro-4-nitrophenoxy)thieno[3,2-b]pyridine → 4-((2-(5-(1,3-Dioxolan-2-yl)pyridin-2-yl)thieno[3,2-b]pyridin-7-yl)oxy)-3-fluoroaniline

Participants

Reaction Steps

Following the procedure described above for the synthesis of compound 31 (Scheme 8) but substituting compound 30 for compound 37, title compound 38 was obtained in 95% yield. 1H NMR (400 MHz, DMSO-d6) δ (ppm): 8.68 (d, J=1.8 Hz, 1H), 8.50 (d, J=5.5 Hz, 1H), 8.36 (s, 1H), 8.29 (d, J=8.2 Hz, 1H), 7.96 (dd, J=8.2, 2.0 Hz, 1H), 7.11 (t, J=9.0 Hz, 1H), 6.60 (d, J=5.3 Hz, 1H), 6.53 (dd, J=13.1, 2.5 Hz, 1H), 6.44 (dd, J=8.7, 1.9 Hz, 1H), 5.87 (s, 1H), 5.55 (s, 2H), 4.11-4.07 (m, 2H), 4.00-3.97 (m, 2H). MS (m/z): 410.2 (M+H).

Provenance & Evidence