Reacción #170356

ord-f3314df0916f4dc1873b6c59a2a51f87

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

As described for example 4, (5-methyl-3-phenyl-isoxazol-4-yl)-methanol (402 mg, 2.12 mmol) was converted using 5-bromo-6-hydroxy-2-methyl-nicotinic acid ethyl ester instead of 2-hydroxy-5-trifluoromethylpyridine to the title compound (SiO2, heptane:ethyl acetate=100:0 to 50:50, 700 mg, 76%) which was obtained as a colourless oil. MS: m/e=431.1/433.2 [M+H]+.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08846719B2uspto-grants-2014_09