Myers, AndrewFinney, Nathaniel S.Kuo, Elaine Y.2009-06-261989Myers, Andrew G., Nathaniel S. Finney, and Elaine Y. Kuo. 1989. Allene synthesis from 2-alkyn-1-Ols. Tetrahedron Letters 30(42): 5747-5750.0040-4039http://nrs.harvard.edu/urn-3:HUL.InstRepos:3122543Activation of 2-alkyn-1-01s as their methanesulfonate esters and displacement with hydrazine urnishes the corresponding alkynyl hydrazine derivatives which undergo smooth oxidative rearrangement with diethyl azodicarboxylate (DEAD) or 4-methyl-1,2,4-triazoline-3,5-dione (MTAD) to form allenes.en-USJournal Article10.1016/S0040-4039(00)76187-9