The remote-oxyfunctionalization of unactivated carbons in (5β)-3-oxobile acids by 2,6-dichloropyridine N-oxide catalyzed by ruthenium–porphyrin and HBr: a direct lactonization at C-20 - Ogawa, Shoujiro; Iida, Takashi; Goto, Takaaki; Mano, Nariyasu; Goto, Junichi; Nambara, Toshio (Organic & biomolecular chemistry, 2004)
Keywords: Chemistry; Chemistry, Organic; Physical Sciences; Science & Technology; ALCOHOLS; METABOLITES; STEROIDS; HIGHLY EFFICIENT OXIDATION; HYDROXYLATION; ALKANES