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Draw the starting compound and provide the most probable reagent(s) to prepare 1-isopropylcyclpentanol:
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- 1-Methylcyclohexene is treated with water in the presence of sulfuric acid to give an unknowncompound with the molecular formula C7H14O. Draw the reaction.Synthesize isopropylcyclopentane from alcohols having ≤ 5 C's.When 2-ethyl-5-chlorotoluene was treated with sodium hydroxide at high temperature, followed by treatment with H3O+, three constitutional isomers with the molecular formula C9H12O were obtained. Draw all three products.
- Q2. What are the products of the following reactions? Q3. 2-Bromopentane, when treated with alcoholic KOH yields a mixture of three alkenes A, B and C. Identify A, B and C. Which is predominant? Account for the regioselectivity and stereoselectivity observed when 1-methylcyclopentene is treated with reagent Q.Hg(OAc)2 in H2OTranexamic acid, a drug useful against blood clotting, is prepared commercially from p-methylbenzonitrile. Formulate the steps likely to be used in the synthesis. (Don’t worry about cis-trans isomers; heating to 300 C interconverts the isomers.)
- Draw the products, including their configurations, obtained from the reaction of 1-ethylcyclohexene with the following reagents:a. HBr b. H2, Pd/C c. R2BH/THF, followed by HO– , H2O2, H2O d. Br2/CH2Cl2What is the expected major product of reacting cyclohexane carbaldehyde with N(CH3)3?3H. Put it all together. Predict the E1 products of the following reaction. Label alkenes as E/Z. 4. Predict the E1 products of the following reaction. Label akenes as E/Z.
- If 2,4-dimethylcyclopentane-1-carbonyl chloride reacts with propan-2-ol. What product is obtained?When 1-cyclohexylethanol is treated with concentrated aqueous HBr, the major product is 1-bromo-1-ethylcyclohexane. How would you convert 1-cyclohexylethanol to (1-bromoethyl) cyclohexane in good yield?Draw the major product of the reaction between 1-butanol and Na2Cr2O7, H2SO4, H2O.