or other think 141 4) Identify likely major product and mechanism (sut, 302, E1, F₂) 5N2 -st a) I am e) Mese M40 Bro +Buolt d) ~ Brazy (9) EtOH cl =78³2 Br Cinc Hag دهد ای ( thuot م لا effen Bray He 1.BH₂ 2. Hren, Are оне t-buat
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- Acceptable Mechanison? - Œ 50% a I Acceptable Mechanismy- Ph-= -Pr 10215, CH3CH2NH₂ ZonMy Go (31)Predict the products. Predict the products. Predict the products. OCH, осн, co, HCL AICI, / CuCI 1) H;C" CI AICH 2) H,0 OCH, Br 1) BuLi S. 2) (CH3)2CHCH2CI 3) H , H9CI2 , H2O Predict the products. 1) BuLi Hg*. H;SO, 2) C6H5CH2CI CH;CH,CH,CECCH; 3) H , HgCl2 , H2Of) 5) 2. Synthesis b) c) a d) > .On CH3 CHO СН3-С=Сн .OH COM инг 1) CrO₂, H₂ sop 2) , 3) H₂, Pd-c 1) LiACH & (excers) 2) Tsll, Pyridine (209) 3) конви (чод) 7 cipt Асоон nisł CH3-CE IZ H 2 of
- 3. 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%2) Write the major products A- P for each of the following reactions. (70 point) HBr CH,CH,OK* CH;CH,OH t-BuO'K a) Br t-BUOH Br,/ H20 F Br KMNO/ OH Zn 1) 0, 2) Zn/ CH;COOH b) Br NANH, CH,CH,I H. Li NH; -78°C d) A concd. H,SO, L. H,O/ H Br, CCl, excess NaNH, hear NH,(J) H H3C H a CH₂l2' Zn(Cu) Et2₂O CO₂Me b* H* H₂O
- 3. Draw mechanism and predict product niwollo) ardnot abog ojs ed 1bo19 (q) 1. NaOH H. 2.Show alimination lathuway the suductive for this facile. Sluggis hly when reection. The reaction procelde M2 Rh a manner when but ce PME3 Mef CH PMezThere are be specity missing steps in merhanism which es need to Me Me Nu duoplulie Subslitutiony On Meaction Me' OPP * OPP Me NH2 diphusphate KabA, Mg KabC d-KG Fe baind with got Oa t form R (F2, 0 -Fe speies 2ェ
- .2 Indicate if the following is likely to go through a S1 or SN2 mechanism. a) NaCI, H20 H3C-I H,C-CI 9) OCH, OCH, b) NaCN ČN h) Br Br Nal c) KBr to Br NaBr, DMSO Br LiBr, DMSO Br j) OH-, H,0 он e) Nal, CH3OH Br k) Br OH f) H20 HBr Br H20What 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 VQuestion: Predict the mechanism of interactions? C,H;O Na* CH;CH,CHCH; Br H;CHC=CHCH, + H;CH,CHC=CH, ( 81%) C3H;OH (19%)