Practice Problem 07.61 Draw the major product that is obtained when (2S,3S)-2-Bromo-3-phenylbutane is treated with sodium ethoxide, and explain the stereochemical outcome of this reaction. Collapse question part Practice Problem 07.61 Get help answering Molecular Drawing questions Get help answering Molecular Drawing questions. Draw the major product that is obtained when (2S,3S)-2-Bromo-3-phenylbutane is treated with sodium ethoxide.