Trifluoroacetic acid → HCID 178464711, compound

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2-Amino-2-[6-(trans-4-tert-butyl-cyclohexyloxy)-5-trifluoromethyl-quinolin-2-yl]-propan-1-ol Enantiomer 1 was synthesized as per 2-amino-2-[6-(trans-4-tert-butyl-cyclohexyloxy)-quinolin-2-yl]-propan-1-ol (Example 18) in 52% yield as bis-TFA salt using 2-amino-2-[6-(trans-4-tert-butyl-cyclohexyloxy)-5-trifluoromethyl-quinolin-2-yl]-propionic acid ethyl ester Enantiomer 1 as starting material. MS: m/z=425.30 [M+H]+. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm: 8.68 (d, J=8.8 Hz, 1H), 8.12 (d, J=9.0 Hz, 1H), 7.47-7.60 (m, 2H), 4.31-4.44 (m, 1H), 4.09-4.26 (m, 2H), 2.13-2.25 (m, 2H), 1.85-1.95 (m, 2H), 1.81 (s, 3H), 1.48-1.62 (m, 2H), 1.03-1.22 (m, 3H), 0.90 (s, 9H).

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