(Solved): Account for the regioselectivity and stereoselectivity observed when this compound Is treated with ...

Account for the regioselectivity and stereoselectivity observed when this compound Is treated with BH3 by drawing the product formed brior to a subsequent hydrolysis reaction. - Use wedge and hash bonds ONLY when needed to show reaction stereochemistry. - If the reaction produces a facentic mixture, fust draw one stereolsomer.