advanced organic chemistry………………….

Draw the major product that results from each set of reactions below (4 points) a) 1) NaOEt, 2) H3O+, heat b) 1) BH3 2) SOCl2 3) NaCN, DMF, heat O O O CO2H Br Provide the most appropriate reagent for the following one step transformations (6 points) O OEt CN O OH O OEt NH2 OH H2N Provide reagents to carry out each transformation. (15 pts)

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Homework assignment #4 Chem 430/530 Fall 2018 Due 12/6/2018 by 5:30PM Draw the major product that results from each set of reactions below (4 points) O O Br NaOEt, 1) a) O H O+, heat 2) 3 b) BH 1) 3 CO H 2 SOCl 2) 2 DMF, NaCN, heat 3) Provide the most appropriate reagent for the following one step transformations (6 points) O OEt O OEt OH H N 2 NH 2 CN OH O Provide reagents to carry out each transformation. (15 pts) N OH steps) a) (2 O steps) H O (3 b) c) steps) (2 O O OH steps) d) (4 OMe N 3 O e) HO O steps) (4 OH HO

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