Reaktion #797329

Reaktionsgleichung

Intermediate 13

Isopropyl 4-(5-bromobenzo[d]oxazol-2-yl)piperidine-1-carboxylate

2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide

→

titled compound

Ausbeute 16.6%

Isopropyl 4-[5-(4-carbamoyl-3-chlorophenyl)benzo[d]oxazol-2-yl]piperidine-1-carboxylate

Ausbeute 16.6%

Reaktionsbedingungen

Vorschrift

Following the General Procedure-2, the titled compound (30 mg) was prepared from Intermediate 13 (150 mg, 0.41 mmol) and 2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (110 mg, 0.41 mmol) as a pale-yellow solid. M.P.: 178-181° C. 1H-NMR (δ ppm, DMSO-d6, 400 MHz): 8.04 (d, J 1.7, 1H), 7.88 (bs, 1H), 7.80 (d, J 1.7, 1H), 7.77 (d, J 8.5, 1H), 7.73-7.68 (m, 2H), 7.62-7.58 (m, 1H), 7.52 (d, J 8, 1H), 4.78 (septet, J 6.2, 1H), 3.97 (d, J 13.2, 2H), 3.34-3.24 (m, 1H), 3.10-3.00 (m, 2H), 2.15-2.05 (m, 2H), 1.75-1.65 (m, 2H), 1.19 (d, J 6.2, 6H).

Quelle