3-Butyn-2-amine, 2-methyl- → HCID 56600131, compound

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Reaction Steps

2-(7-(3-Amino-3-methylbut-1-ynyl)-1-(4-chlorophenyl)-3-methylnaphthalen-2-yl)-2-tert-butoxyacetic acid (85) was prepared by the method of Example 67 from ethyl 2-(7-bromo-1-(4-chlorophenyl)-3-methylnaphthalen-2-yl)-2-tert-butoxyacetate using 2-methylbut-3-yn-2-amine. 1H-NMR: 400 MHz, (CD3OD) δ: 7.81 (d, J=8 Hz, 1H), 7.72 (s, 1H), 7.57 (m, 3H), 7.45 (d, J=8 Hz, 1H), 7.35 (s, 1H), 7.30 (d, J=8 Hz, 1H), 5.16 (s, 1H), 2.62 (s, 3H), 1.68 (s, 6H), 0.98 (s, 9H). LCMS-ESI+ (m/z): [M—NH2]+ calcd for C28H28ClO3: 447.2; found: 446.9.

Provenance & Evidence