2-Chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol → HCID 68298666, compound

Participants

Reaction Steps

Following general procedure D, tert-butyl 1-(5-(6-bromo-3-(cyclopropanecarbonyl)quinolin-4-ylamino)pyrimidin-2-yl)pyrrolidin-3-ylcarbamate (100 mg, 0.18 mmol) was reacted with 2-chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (77 mg, 0.27 mmol) to obtain the protected intermediate which was subjected to general procedure A-2 to afford the desired product (20 mg, 21% over 2 steps) as a yellow solid: 1H NMR (500 MHz, CD3OD+TFA-d) δ 9.35 (s, 1H), 8.48 (s, 2H), 8.29 (dd, J=8.8, 1.9 Hz, 1H), 8.21 (s, 1H), 8.04 (d, J=8.8 Hz, 1H), 7.09 (s, 1H), 6.89 (s, 1H), 4.04 (m, 2H), 3.94 (s, 3H), 3.89 (m, 1H), 3.79 (m, 2H), 2.82 (s, 1H), 2.52 (ddd, J=14.8, 12.7, 6.4 Hz, 1H), 2.23 (dt, J=11.6, 6.2 Hz, 1H), 1.21 (s, 4H); ESI MS m/z 531 [C28H27ClN6O3+H]+; HPLC 99.9% (AUC), tR=10.11 min.

Provenance & Evidence