Hydroxyamine hydrochloride → 2-Fluoro-4'-[3-[hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-biphenyl-4-carboxylic acid methyl ester

Participants

Reaction Steps

In analogy to example 74, step 7, from 2-fluoro-4′-[3-(2-methyl-pyridin-4-yl)-3-oxo-1-o-tolyl-propyl]-biphenyl-4-carboxylic acid methyl ester and hydroxylamine hydrochloride in the presence of NaHCO3 was prepared the title compound as a mixture of E and Z isomers (2.8:1) as a white foam, MS (ESI+): m/z=483.2073 ([M+H]+).

Provenance & Evidence