4-Chlorophenylboronic acid → HCID 12043984, compound

Participants

Reaction Steps

prepared by reaction of the resin AB with 4-chlorophenylboronic acid as described in Example 1, is reacted with {3-[3-(pyridin-2-ylamino)propyl]ureido}acetic acid (prepared analogously to Example 1 by reaction of N1-pyridin-2-ylpropane-1,3-diamine dihydrochloride with 4-nitrophenyl chloroformate and tert-butyl aminoacetate and cleavage of the ester) and cleaved off from the support, giving 3-(4′-chlorobiphenyl-4-yl)-3-(2-{3-[3-(pyridin-2-ylamino)propyl]ureido}ethanoylamino)propionic acid.

Provenance & Evidence