Tao, Pengyu A concise gram-scale synthesis of ht-13-A via a rhodium-catalyzed intramolecular C-H activation reaction. [electronic resource] - Chemical communications (Cambridge, England) Sep 2016 - 11300-11303 p. digital Publication Type: Journal Article ISSN: 1364-548X Standard No.: 10.1039/c6cc05930a doi