Reacción #162978

ord-b4376a868f4e4733aea4d77c0326feec

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrowas obtained in 89% yield

Procedimiento

The title compound was prepared from 3-{3-fluoro-4-[3-(4-fluoro-phenyl)-ureido]-phenyl}-isoxazole-5-carboxylic acid ethyl ester by using the procedure as described for the preparation of 3-[4-(3-phenyl-ureido)-phenyl]-isoxazole-5-carboxylic acid (Example 76, step 2) and was obtained in 89% yield; MS (m/z): 360 (M++1); 1H NMR (DMSO-d6) δ: 7.13 (t, 2H), 7.46 (m, 2H), 7.76 (m, 2H), 7.84 (m, 1H), 8.32 (t, 1H), 8.78, 9.18 (2×s, 2H, 2×NH).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08835428B2uspto-grants-2014_09