4. (3p) Propose a synthesis for the following compound by using a Witting reaction:
4. (3p) Write the product for the following reaction: NaOH CHO 5. (3p) Propose a synthesis for the following compound by using a Witting reaction:
3. (3p) Draw the mechanism and the expected transesterification reaction: OH H+ vior. OOHH. 4. (3p) Propose a synthesis for the following compound by using a Witting reaction:
1. (3p) Draw the mechanism and the expected reaction product for the following reaction: xo 2. (3p) Draw the mechanism and the expected Nucleophilic Substitution Reaction Product for the following reaction: 3. (3p) What reagent is necessary in the hydrolysis of carboxylic acid derivatives? Rank these derivatives in order of their reactivity. 4. (3p) Write the product for the following reaction: NaOH CHO 5. (3p) Propose a synthesis for the following compound by using a Witting reaction:
Propose a synthesis for E-stilbene using witting reaction. What other by products could occur in the proposed synthesis and how could they be removed to obtain a pure product.
1. (3p) Propose a synthesis for the pentanoic acid from pentane nitrile. Write the mechanism of the reaction. 2. (3p) Draw the mechanism and the expected reaction product for the following reaction:
3) Propose a synthesis scheme for the following molecule from benzene using any reaction conditions. 4) Propose a synthesis scheme for the following molecule from benzene using any reaction conditions. NH2
starting with benzene, propose a reasonable synthesis of the
following compound.
propose a reasonable synthesis of the following compound. NO2
Organic Chemistry Synthesis. Using any necessary reagents.
Propose a synthesis for this compound compound.
1. (3p) Propose a synthesis for the pentanoic acid from pentane nitrile. Write the mechanism of the reaction. HYdrolysiS Reaction
1) Propose a synthesis of the following 2) Propose a synthesis. HOL 3) Propose a synthesis. 4) Provide the structure of the polyamide formed in this reaction. H2O) Polyamide Heat 5) Propose a synthesis. 2 / OH