DO (vi) 1. Provide structure(s) the major organic product(s) of each of the following reactions or...

  

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DO (vi) 1. Provide structure(s) the major organic product(s) of each of the following reactions or sequences of reactions. Show all relevant stereochemistry, if any: (9) (iii) (iv) (v) H3C. НО, CI H3CH₂C Br CI CH3CH₂CHCH₂OH- Br CH₂Br CH₂CH3 NO₂ HISENSE E60 LITE AI QUAD CAMERA 2 KOH EtOH NH,NH, KOH, DMSO PCC CH₂Cl₂ (i) Mg, Et₂0 (ii) CO₂ (i) NaCN, acetone (i) SnCl₂, H3O+ (ii) NaOH A B C D F H (iii) H3O+ (ii) H3O+, heat Ac₂0 E G 2. How would you synthesize the following compounds from the indicated starting material:- (Note: Several steps may be involved in each case; key intermediates and all reagents must be shown). (ii) Br (i) (ii) (iii) CI OH OH HO₂C Butanal from butanoic acid. Pentyl dimethylamine from pentanenitrile. 2-Hydroxyhexane from pentanenitrile. H/ HẠNH, CH H CH3 (iii) (7) OH 3. How would you synthesize the following compounds from indicated starting materials. Write a complete reaction scheme and show all reagents, solvents and intermediates involved. (15) NHAC CO₂H (7) (7) 4. What product would you expect to obtain from Grignard reaction of an excess phenylmagnessium bromide with dimethyl carbonate, CH3OCOOCH3 ? Write complete reaction showing intermediates and reagents involved. prepared commercia 5. Tranexamic acid, a drug useful against blood clotting, from p-methylbenzonitrile. Formulate the steps likely to be used in the synthesiz Don't worry about cis-trans isomers. Heating to 300 °C interconverts the isomers. HISENSE E60 LITE C C (5) DO (vi) 1. Provide structure(s) the major organic product(s) of each of the following reactions or sequences of reactions. Show all relevant stereochemistry, if any: (9) (iii) (iv) (v) H3C. НО, CI H3CH₂C Br CI CH3CH₂CHCH₂OH- Br CH₂Br CH₂CH3 NO₂ HISENSE E60 LITE AI QUAD CAMERA 2 KOH EtOH NH,NH, KOH, DMSO PCC CH₂Cl₂ (i) Mg, Et₂0 (ii) CO₂ (i) NaCN, acetone (i) SnCl₂, H3O+ (ii) NaOH A B C D F H (iii) H3O+ (ii) H3O+, heat Ac₂0 E G 2. How would you synthesize the following compounds from the indicated starting material:- (Note: Several steps may be involved in each case; key intermediates and all reagents must be shown). (ii) Br (i) (ii) (iii) CI OH OH HO₂C Butanal from butanoic acid. Pentyl dimethylamine from pentanenitrile. 2-Hydroxyhexane from pentanenitrile. H/ HẠNH, CH H CH3 (iii) (7) OH 3. How would you synthesize the following compounds from indicated starting materials. Write a complete reaction scheme and show all reagents, solvents and intermediates involved. (15) NHAC CO₂H (7) (7) 4. What product would you expect to obtain from Grignard reaction of an excess phenylmagnessium bromide with dimethyl carbonate, CH3OCOOCH3 ? Write complete reaction showing intermediates and reagents involved. prepared commercia 5. Tranexamic acid, a drug useful against blood clotting, from p-methylbenzonitrile. Formulate the steps likely to be used in the synthesiz Don't worry about cis-trans isomers. Heating to 300 °C interconverts the isomers. HISENSE E60 LITE C C (5)