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Jj.89.
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Solved in 4 steps with 4 images
- 1.In retro synthesis: How do we know the bond between Carbon and NO2 will break first?? Why does not Br bond break first? 2. Is it matter that which bond break first ? 3. When it asked "what immediate the precusrsor" , what specificly does it means??? why it's important? 4. What steps or rule should we follow when solving retrosynthesis questions?Which mechanism, E1 or E2, will occur in attached reaction?Perform the following retrosynthesis A, B, D