Cyclopropylacetylene → (S)-2-tert-butoxy-2-(5-(4-chlorophenyl)-2-(cyclopropylethynyl)-7-methylquinolin-6-yl)acetic acid

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(S)-2-tert-Butoxy-2-(5-(4-chlorophenyl)-2-(cyclopropylethynyl)-7-methylquinolin-6-yl)acetic acid (38) (5.5 mg) was prepared in a similar manner as compound (S)-2-tert-butoxy-2-(5-(4-chlorophenyl)-7-methyl-2-(phenylethynyl)quinolin-6-yl)acetic acid of Example 37 except using ethynylcyclopropane instead of ethynylbenzene. 1H-NMR 400 MHz (CD3OD) 8.0 (m, 1 H), 7.84 (s, 1 H), 7.64-7.55 (4 H, m), 7.35 (d, J=7.6 Hz, 1H), 5.21 (s, 1 H), 2.72 (s, 3 H), 1.65 (m, 1 H), 1.13-1.02 (m, 4 H), 0.98 (s, 9 H); LCMS-ESI+ (m/z): [M+H]+ calcd for C27H27ClNO3: 448.2. Found: 448.2.

Provenance & Evidence