Using the carbon-containing starting material(s), propose a synthesis the following retrosynthesis scheme. Provide structures for all intermediates. The carbon atoms in the product must originate from the starting material(s), but you may use as many equivalents of each starting material as you would like, and any reagent/reaction you know. (Note: no mechanisms are required). Ph PH-CHO OH
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- q. Outline the synthesis route for the following products, shown below. You may use any appropriate inorganic reagents, solvents. он H H From H H From OH CH,CH2 FROM H,C=CH2 CH2CHS ALCOHOLS4. identify the structure of A and B in the following synthetic scheme: Write out complete reactions for each step, showing the structure of all reactants and products. (a) cyclohexanol +Na2Cr2O7/H2SO4, H2O -------> A (b) A + Et2NH/H2SO4 ----->BProvide an arrow pushing mechanism for the following reaction. Include protons and each step clearly indicated. Predict the stereochemisty of the product.. + H3C CH3 + Ph2S Ph
- Synthesize the following molecule from ethyne (HCCH) using any needed reagents. Forward synthesis:5) Using the carbon-containing starting material(s), propose a synthesis the following retrosynthetic analysis. Provide structures for all intermediates. The carbon atoms in the product must originate from the starting material(s), but you may use as many equivalents of each starting material as you would like, and any reagent/reaction you know (note: no mechanisms are required). CI s CI === ~ BrDevise a synthesis of (E)-tetradec-11-enal, a sex pheromone of the spruce budworm, a pest that destroys r and spruce forests, from acetylene, Br(CH2)10OH, and any needed organic compounds or inorganic reagents.
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