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- 7. Reaction Scheme. NH₂ NH2 or two differnet methods (no same steps/reagents) C5H12N2 1. xs Mel, xs K2CO3 2. Ag2O, H₂O 3. heat Br2, xs NaOH, xs H₂O OHC 1.03 2. DMS CHO3. Draw the complete reaction mechanism in each step for the formation of compound C and D. i) ) PdCl (M CN), 1) -CH(CO,Et); Ph Ph. Ph (EtO,C)HC, N O li) co H- 60 - 95% R 97% de iv) Me,SnR co,Me ÓTMS Pd(OAc)2 CH,CN CO2Et 55%3. Draw the reaction mechanism for the following reactions. When possible, label nucleophiles/electrophiles, carbocations, and oxonium ions. H* CI. a) H. + H2O + НОCHЗ H* OH H* H;C
- 6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HOProvide the products and detailed arrow pushing mechanisms for the following reactions: OSIME3 EtN CO.Me 1. base, dilute solution (10mM) 2. NaOH/MEOH-H,0 Acid, heat CO.Me3. Predict the major products for the following reactions. Indicate the type of mechanism observed (EAS, NAS, or elimination-addition). a. b. C. NO₂ Br Br CI NaOMe heat 1. NaNH2, NH3 2. H3O+ NaNH2, NH3
- E Consider the reaction equation below, and choose the best reagent/s from options (A - E) to carry out the transformation: A. HBr OB. H₂/Pd C. NBS. peroxides D. NaOH E. KOC(CH3)3 Q BrExplain why ethene does not react with HX ( X=Cl , Br or I) under normal conditions.Which products are most likely to form in this reaction? NH2 H2N NaNH2 NH2 liq. NH3 II O1, II & II O II & II O1& || OI & II
- HO 2. Complete the following reactions by filling in any missing reactants, reagents or products. a) Zn(Hg) conc. HCI b) OH olamee hoosla bas im 0.011o om me Im 0.01 1o smulov c) awiboa lo omnl C sid gnien) to omi 010 CHO. РСС CH,Cl,6. For each reaction indicate the predominant mechanism: S,1, S,2, E1, or E2. (a) (b) (c) OH H* H* H* ? ? ? A. A OH OH (d) Br (e) .CI NaBr CH,OH DMSO dilute (CH),COK (9) OTs ? OTs (CH),COH EthanolWhat is the expected major product for the following reaction? O IV I OCH 3 |||||... + enantiomer || 1. Hg(OAc)2, CH3OH 2. NaBH4 НО. OH ... H3CO. + enantiomer ||| IV H3CO V