... Brown and RB Wetherill Laboratories of Chemistry Purdue University, West Lafayette, Indiana 47907, USA. Received 27 July 1992, Accepted 16 September 1992, Available online 5 March 2001. Abstract. A new reagent, 9-allenyl-9-BBN (1), has been developed for the convenient and efficient synthesis of a variety of homopropargylic alcohols via the. ... J. Am. Chem. Soc., 104 (1982), p. 7667. r EJ Corey, C.-M. Yu, D.-H. Lee; J. Am. Chem. Soc., 112 (1990), p. 878. ...