C. Smith et al., RP-73163 - A BIOAVAILABLE ALKLYSULFINYL-DIPHENYLIMIDAZOLE ACAT INHIBITOR, Bioorganic & medicinal chemistry letters, 6(1), 1996, pp. 47-50
RP 73163 5 the major metabolite of the ACAT inhibitor RP 76076 3 retai
ns ACAT activity. This alkylsulphinyl-4,5-diphenyl-1H-imidazole has hi
gher systemic bioavailability than the parent thioether, with plasma l
evels of parent compound in certain species exceeding the IC50 require
d for inhibition of hepatic, intestinal, artery, adrenal and macrophag
e ACAT for up to twelve hours after oral dosing.