127. Write a plausible reaction sequence of 4 steps starting from A, B, C, or D. You may use any reactions that you want. Now, present the synthesis as a retrosynthesis. [This could be done with a partner.] OH H A B C D H
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- Show Transcribed Text H₂, Pd/C, EtOH MeMgBr (excès) puis H3O+ Me₂CuLi, Et₂O puis H₂O+ Please draw the mechanism step by step ? ? ?3. Propose a possible synthetic pathway for the following reaction. multiple stepsChemistry Help woth this three retrosynthesis. thank you Provide a retrosynthesis and a forward synthesis for each. он но, OH он Ph Ph HO OEt
- Show a possible mechanism for the following reaction 1) EtMgBr (еxcess) 2) H20 Et OH Me •Me "Et w..6. A synthesis of a molecule being explored as an antidepressant drug (J. Org. Chem 2012) utilized the synthetic step shown below. Propose a plausible mechanism for this transformation. AICI3 H,C=CH, Br BrMake a mechanism for the retrosynthesis shown below O
- A student proposes the following reaction mechanism for the reaction in Model 6. Which step inthis mechanism is least favorable? Explain your reasoning.please show the detailed mechanism for the reaction below.Complete the mechanism for the reaction of butanone with NaBH, followed by the addition of aqueous acid. 1. NABH4 final product 2. H3O* Step 2: Draw the charged organic intermediate product. Include nonbonding electrons and Step 1: draw curved arrows. Select Draw Rings More Erase charges. Omit the counterion. HB Na o C Select Draw Rings More Erase C H В :0 : H. H, O* H - B Na + ↑
- 1. Show how you could accomplish the following transformation. Be sure to show the structures of the products after each reaction you propose as well as the reagents requirec for each reaction. You do not need to show reaction mechanisms or a retrosynthesis.. OEt H.Retrosynthesis. Correctly complete the following: a. Predict a synthetic pathway to achieve the following product. ⟶The following product is classified as a (an) you only need to write ONE option. product (Michael, Aldol, or Claisen). The bond to first disconnect with retrosynthesis is (i.e., C9-C10). If you can disconnect more than one bond,