Hy. Li et al., SINGLET OXYGEN OXIDATION OF PYRROLES - SYNTHESIS AND CHEMICAL-TRANSFORMATIONS OF NOVEL 4,4-BIS(TRIFLUOROMETHYL)IMIDAZOLINE ANALOGS, Tetrahedron, 52(34), 1996, pp. 11153-11162
A novel singlet oxygen ring cleavage of pyrrole 5a and subsequent acid
-catalyzed facile dehydrocyclization afforded a new series of 4,4-bis(
trifluoromethyl)imidazolines with a p-fluorophenacyl side chain at the
5-position, which have shown potent acyl CoA: cholesterol acyltransfe
rase (ACAT) and cholesterol biosynthesis inhibitory activities. Copyri
ght (C) 1996 The DuPont Merck Pharmaceutical Company.