[2-Chloro-4-(trifluoromethyl)phenyl]boronic acid → HCID 86594673, compound

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Reaction Steps

The title compound was prepared by the method of Example 109 from tert-butyl (±)cis-2-bromo-5,6,8,9,11,11a-hexahydro-4H-pyrido[3′,4′:4,5]pyrrolo[3,2,1-ij]quinoline-10(7aH)-carboxylate (63 mg, 0.16 mmol) and 2-chloro-4-(trifluoromethyl)phenylboronic acid (69 mg, 0.32 mmol), after chromatographic purification (35.9 mg, 46%) as a white amorphous solid. 1H NMR (CDCl3, 300 MHz) δ 7.69 (s, 1H), 7.51 (bd, 1H, J=8.0 Hz), 7.42 (d, 1H, J=8.1 Hz), 7.04 (s, 1H), 6.97 (s, 1H), 3.60-3.75 (m, 1H), 3.48-60 (m, 1H), 3.15-3.35 (m, 4H), 2.65-2.80 (m, 4H), 2.10-2.20 (m, 2H), 1.85-2.00 (m, 2H), 1.46 (s, 9H) ppm. MS (CI, NH3): 493 (base, M+H).

Provenance & Evidence