Reacción #59211

Ecuación de reacción

N-(4-bromophenyl)-N-(5-methyl-1,3-benzoxazol-2-yl)amine

methyl (1R,2R)-2-(4-bromobenzoyl)cyclopentanecarboxylate

(1R,2R)-2-({3′-fluoro-4′-[(6-trifluoromethoxy-1,3-benzothiazol-2-yl)amino]-1,1′-biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid

→

(1R,2R)-2-({4′-[(5-methyl-1,3-benzoxazol-2-yl)amino]-1,1′-biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid

Rendimiento 17.0%

Condiciones de reacción

Procedimiento

This compound was prepared from N-(4-bromophenyl)-N-(5-methyl-1,3-benzoxazol-2-yl)amine (0.50 g, 1.65 mmol), methyl (1R,2R)-2-(4-bromobenzoyl)cyclopentanecarboxylate (0.57 g, 1.83 mmol, 94.5% ee) in a similar manner to the method described for (1R,2R)-2-({3′-fluoro-4′-[(6-trifluoromethoxy-1,3-benzothiazol-2-yl)amino]-1,1′-biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid. Yield: 17%. 1H NMR (400 MHz, DMSO-d6) δ 10.80 (s, 1H), 8.05 (d, 2H), 7.75-7.90 (m, 6H), 7.35 (d, 1H), 7.25 (s, 1H), 6.95 (d, 1H), 4.05 (q, 1H), 3.20 (s, 1H), 2.40 (s, 3H), 2.15 (m, 1H), 2.00 (m, 1H), 1.55-1.80 (m, 4H). LC-MS m/z 441.3 (MH+), ret. time 3.48 min.

Fuente