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- Write an efficient synthesis for the following transformationKindly draw the product that was fromed when phenylacetic acid was treated with the reagent, show the process and give some explanation. Thanks! a. [1] SOCI2; [2] CH3CH2CH2NH2 (excess) b. [1] SOCI2; [2] (CH3)2CHOH1. Demonstrate how to convert toluene to the compounds via stepwise mechanism.
- a) Write out the first 3 steps only(to the tetrahedral intermediate shown) in the 6-step arrow pushing mechanism showing how ethyl propanoate is hydrolyzed in acid to form propanoic acidand ethanol. b) NaOH/H2O also serveto hydrolyze an ester; briefly explain why NaOH/H2Ois generally preferable.Plan out a multi-step synthetic route to produce the structure below.Fill in the missing reagents below.
- Propose a short synthesis f or ONE of the following molecules. You can start with acetylene, and alkyl halides from 1-4 carbons in length. You can also use an reagents you wish. a) Hexan-3-one (CH3CH2COCH2CH2CH3)Which or which of the statements given below is correct. I) Maleic anhydride is a carboxylic acid derivative and its reaction with water is a reduction reaction. II) Fumaric acid and maleic acid are stereoisomers of each other III) Since fumaric acid has a more stable structure than maleic acid, its boiling point is higher. A. Solo I B. I and III C. II and III D. I, II, III E. Solo IIIShow a stepwise mechanism by pushing arrows and drawing all intermediates. Draw a detailed mechanism for the addition of H2O to 2-methyl-2-pentene in the presence of H2SO4.
- Answer the following question about curcumin, a yellow pigmentisolated from turmeric, a tropical perennial in the ginger family and aprincipal ingredient in curry powder. Most enols, compounds that contain a hydroxy group bonded to a C=C, are unstable and tautomerize to carbonyl groups. Draw the keto form of the enol of curcumin, and explain why the enol is more stable than many other enols.Devise a synthesis of the ketone hexan-3-one, CH3CH2COCH2CH2CH3, from CH3CH2Br as the only organic starting material; that is, all the carbon atoms in hexan-3-one must come from CH3CH2Br. You may use any other neededreagents.Design a stepwise synthesis to convert cyclopentanone and 4-bromobutanal to hydroxy aldehyde A.
