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3. (24 pts) Provide the structure(s) of the major product formed in the following reactions. Be...
tion, 70 pts) 3. (24 pts) Provide the structure(s) of the major product formed in the following reactions. Be sure to show any significant stereochemical details. (d) OH 1. Na,Cr,O,, H2SO4 2. SOCl2, pyridine 3. excess (CH,CH2)2NH excess Bry, H,0*
3. (24 pts) Provide the structure(s) of the major product formed in the following reactions. Be sure to show any significant stereochemical details. (a) 2 1. -OH, H2O H 2.H20, heat (6) CI AICI: (c ) SH HS H2SO4
(a) 2 1. -OH, H2O H 2.H307, heat (b) CI AICI: (c) SH HS H2SO4 (d) OH 1. Na Cr 07, H2SO4 2. SOCl2, pyridine 3. excess (CH2CH2)2NH excess (e) (f) Br2, H30*
1. (20 pts) Give the structure of the major organic product (including stereochemistry if appropriate) formed in each of the following reactions. SOCI CH,CO,H (peroxyacid) PCC CH.CZ • PCC = Pyridinium Chlorochromate Nah Benzene AICI Na,Cr, H,so, (aq) heat Zn(Hg) HCI heat NASH Ethanol-Water Continued on opposite sido
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) o 11. Ç(CH3)3 1) CH3CCI, AICI: 2) (CH3)2NH H2, Raney-Ni, heat 12. CO2Me 1) PhMgBr (2 equiv.) 2) H20, H30+ O 13. CNH2 1) Brą, NaOH, H20 o 2) CH3CCI, pyridine 14. HNO3 CHO HOEH НЕОН H OH HO+H CH2OH 4
7. Draw the structure of the missing major organic product(s) for each of the following reactions. There is no “No Reaction in any of the answers. Show correct stereochemistry when needed! NO ON Na S204 (excess) NaOH, H20, heat Sebacoyl chloride PhCH OH OH (excess) 0 H2SO4, heat Aryl Bromide 1) Mg, THF 2) CH2=0 3) H20, H307 PhCH,CH,OH1 H2SO4 (catalytie) T heat H2Cro (excess)
1. (15 pts) Give the structure of the major organic product formed in each of the following reactions. H, (1 atm) HC-CEC-CHE- Lindlar Catalyst HCI HAC-CEC-CH. Large Excess CI HAC-CEC-CH3 - 1. (Sia), BH HyC-CEC-CH3 2. H,O,, NaOH (Sia),BH BrHCEC Na NH, (liu)
2. Reactions: (27 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state No Reaction'. H, Pd/C Cl2, hv A) Br CH, OH B) CH3CH2CH2OH H2SO4 D NaBH, CH3CH2OH SOCI TEA H OTS CH,SNa DMSO OH F) OH PCC...
3 (24 pts) Give the structure of the major organic product of each of the following reactions, including stereochemistry where appropriate. NaOH methanol-water Он CH-CECH 1. (Sia),BH 2. H,O NaOH OTs NaBr Acetone (OTs Tosylate) NaCN ethanol-water OH Na,Cr,O, H,SO, H,O I н.о H,SO Bra он FeBr NaBH Ethanol
2. Reactions: (27 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. Ha, Pd/C Cl2, hv A) Br CH, OH B) CH3CH,CH, OH H2SO4 D) NaBH "H CH,CH, OH SOCI TEA OTS E) CH SNa DMSO...