a) Three membered ring is unstable and undergo ring opening to give final product.
b) Alkene double bond reduced by catalytic reduction and Carbonyl carbon is not reduced easily.

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21 L 3. Supply the structure of the major product for each of the reactions shown...
QUESTION 3 Which of the compounds shown below would be the major organic product of the set of reactions shown? На HNO3 NaNO2 ? HCI H2SO4 Pd/C CI CI NH2 HS В с DD CA C c
s. Write a structure for the major product of each of the following reactions. triple bond Pd, Caco, a) + H lead acetate quinoline b) Pt C13 . CH2-C-C-Cl, H2 + (excess) -> -- c) и, so, CH, CH c1 hote Pd: Patla diu m ft Piatihum
Problem 10. Draw the structure of the major product formed in each of the following reactions. Consider the resulting stereochemistry of the products formed (6p) KBr ng MeOH NaF DMSO H2(g), Pd (cat.) c) Solvent OH 1) NaH (strong base) THF (solvent) d) 2) CI Nal e) CI Acetone
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product. КОН (alc) Br b) KOtBu HOtBu Br THE H2SO4 OTS КОН (ale) CH,CH Show Specific Stereochemistry CH(CH3)2 HCI H- CH CH_CH KOH (ale) Show Specific Stereochemistry NaOCH HOCH KO:Bu HOBu
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
3. For each of the reactions shown below, predict the single major product and determine which mechanism, S1, Sh2, E1, or E2, is operative. Briefly justify your choice. Be sure to indicate stereochemistry in the product if it is relevant s Ko'Bu BUOH C. conc. H2SO4 d. [1 equiv ) NaOMe Br MeOH
irt the product(s) for each of the E1 elimination reactions below. Identify the major product for each. H2O heat Br H2SO4 Он heat 6.
Draw the structure for the major product of the reactions
shown.
(CH3)3CO K (CH3)3COH I H2SO4 НО
Part II: Draw the structure of the major product for each of the following reactions: (a) 1)LiAll a n 2 OH 2) H30+ OH OH (b) HỌC-C=0 + H2O H30+ - CH2 c -0+1 & HBV H2 0 1 Hac 1) Anhydrous ether MgBr 2) H30* H + KOH Yo + ok tho