Ethyl bromophenylacetate → Ethyl 2-(4-bromo-1H-pyrazol-1-yl)-2-phenylacetate

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Reaction Steps

The title compound was prepared using a procedure analogous to methyl 3-((4-bromo-1H-pyrazol-1-yl)methyl)benzoate except that methyl 3-(bromomethyl)benzoate was replaced with ethyl 2-bromo-2-phenylacetate. LCMS, [M+H]+=308.9. 1H NMR (400 MHz, CDCl3) δ 7.52 (s, 1H), 7.45-7.36 (m, 6H), 6.14 (s, 1H), 4.34-4.23 (m, 2H), 1.27 (t, J=7.1 Hz, 3H).

Provenance & Evidence