Question

2. Draw mechanism arrows to indicate all movements of electrons in each transformation below. VB + Con DME_, van. + BO SH + X, CHOH SH+ Y CHOH. Von CH3OH Yon til + Å O CHOH HyC- 3. Use the axes below to sketch an energy diagram for the second reaction above, where a thiol reacts with tert-butyl iodide. Free Energy, Gº Progress of Reaction 4. Draw the structure of the major product(s) expected from each reaction below. Indicate stereochemistry using wedges and dashes, where applicable. Remember to consider rearrangements. , ray € an fer Mary, DMF algo CH,OH

Answer 1

u Br teen De DME - CN & Bro Mechanism & this is substitution reaction & 97 goes via SN 2 fashion. t ör: to CN DMF, na to ter - CN + Bri Сиби SH + II. This reach goes via SNI fashion, that leaving gooup depart frost & then nucleophile attack. , CH₂OH -CH₂OH +:10 CH₂O-H + CH ₂ OH₂