Lecture 11/12 Practice Problems Please predict the products of each of the following transformations and rationalize your predicted stereochemistry. H MeMgBr Ph O Me OSiMe2(t-Bu) H Ph t-Bu O Me O Me Me Me OBn O Me Me Me LiAlH4 LiAlH4 OTBDPS Please explain the observed stereochemistry of the following reaction. OBz Me O H O Et Me EtMgBr Et2O OBz H Et Me OH O Et Me 1
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