water in methanol; water byproducts: 4-methoxyphenol, 2-pyrrilidino-1-phenylethanol; borate was suspended in boiling water, dild. with methanol until dissolution of the ppt.; cooled, mixt. was analyzed by TLC (SiO2, dioxane-benzene-AcOH);

water in methanol; water byproducts: 4-methoxyphenol, 2-pyrrilidino-1-phenylethanol; borate was suspended in boiling water, dild. with methanol until dissolution of the ppt.; cooled, mixt. was analyzed by TLC (SiO2, dioxane-benzene-AcOH);