Bercaw, John E Enhanced selectivity in the conversion of methanol to 2,2,3-trimethylbutane (triptane) over zinc iodide by added phosphorous or hypophosphorous acid. [electronic resource] - Chemical communications (Cambridge, England) Jul 2007 - 2974-6 p. digital Publication Type: Journal Article ISSN: 1359-7345 Standard No.: 10.1039/b705470j doi