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

Participants

Reaction Steps

In analogy to example 74, step 7, from 3′-[3-(2-methyl-pyridin-4-yl)-3-oxo-1-o-tolyl-propyl]-biphenyl-3-carboxylic acid and hydroxylamine hydrochloride in the presence of NaHCO3 was prepared the title compound as a mixture of E and Z isomers (8.5:1) as an off-white solid, MS (ESI+): m/z=451.20 ([M+H]+).

Provenance & Evidence