... Use of benzene as solvent increased the yield to 66% and only water and methanol were de- (3) J. Hine, "Physical Organic Chemistry," 1st ed, MoGraw-Hill, New York, NY, 1956, p 274. (4) R. Lenaers. C. Mouasebois, and F. Eloy, Helu. Chim. ... NOTES J . Org. Chem., Vol. 36, No. ...