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11. (24 pts.] Draw the major product/s of each of the following reactions. H2SO4 0.- at...
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
Draw the structure for the major product in each of the
following reactions.
HNO3 H2SO4 Na NH3 (1) Et2CuLi Cl 1) Hg(OAc)2, H20 2) NaBH4
draw the product!
pts) Draw the product for each of the following reactions: HC1 H2SO4 I H20
Draw the structure(s) of the major organic product(s) of the following reaction. aqueous H2SO4 NaCN
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*
Give the major product(s) (indicating stereochemistry where
appropriate) of each of the following reactions.
он a) 2. 3. H (any strong acid) 1. HBr(1 equiv) MgBr, then 20 2. Mg then H20 OH c) 2. MeMgBr, then H20 3. PBr3, pyridine 4. NaCN 1. HBr (2 equiv) 2. NaNH2 (2 equiv) d) 1. BH3 2. HOOH, NaOH 3. TsCI, pyridine 4. NaSH
Part II - Reactions (16 marks] Draw the expected major product(s) for each of the following reactions. Question Answer 8. 1. NaH OH ? 2. OTs 9. NBS ? major product 10. Nal Br ? Acetone Br 11. 1. NaNH2 H3C-CECH ? 2. OTS 12. OH Br NaOH ? cyclic compound 13. OH HBT ? 14. ? OH cat. H2SO4 H20 Room temp. 15. Br MeOH
4. [12 pts.) Draw the major product for each of the following oxidation reactions. OH "Ono home Na C1, H2SO4 H2O OH Oyon Mo-on Na Cro H,SO, H,0 a. Hon PCC
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)
Part I – Reactions Draw the expected major product(s) or
required reagent(s) for each of the following reactions.
Part 1 - Reactions (20 marks) Draw the expected major product(s) or required reagent(s) for each of the following reactions. Question Answer 1. MgBr 1. CH3CN 2. H30* 2. OH HT ОН 3. Br PPh3 1. BULI 2. CH20 CI (1 mole) ОН 5. 1. LDA ? (directed aldol condensation) 2. CH3CHO 6. HO H (cat) OH ? (cyclic anhydride) . (-H20)...