... George Street, Toronto, ON M5S 3H6, Canada. Corresponding author (email: mwinnik@chem. utoronto.ca). ... Accepted July 29, 2010. Canadian Journal of Chemistry, 2011, 89(3): 317-325, 10.1139/V10-134. ... The signal of the alcohol methine (j) appears at 3.7 ppm. ...