describe each as Sn1, Sn2, E1 and E2 then draw a curved arrow mechanism for each reaction.
describe each as Sn1, Sn2, E1 and E2 then draw a curved arrow mechanism for each reaction. NaSH DMSO SH KOH HO DMSO...
Practice Problems on S, S2 E1 &E2 1. Describe the ollowing chemical reactions as Sl, S2, El & E Draw a curved arow mechanim for each resction CHCHO N ethanol NaSH DMSO SH Кон но DMSO NaNH2 NH3 отв NH3 HN TsO TsO CH CHg Nal CHs acetone
Sn1 vs. Sn2 Predict the Product and write out a complete mechanism for each of the following reactions: Please help!! SO LOST! (a) KCN DMSO (b) HO (c) NaSH DMSO (d) NH Br (e) Br CH Nal CHs acetone
1. Determine whether the following reactions will go through SN1, SN2, E1, or E2 mechanism a. 1-bromobutane + sodium hydroxide b. 2-chloro-2-methylpentane + sodium hydroxide + heat C. 2,3-dimethyl-3-bromopentane + water d. 2-bromobutane + methanol 2. Draw the major product for the following reactions (draw both products if racemic): NaSH DMSO TsO CHA Nal CH, acetone CH,CH,ONa+ ethanol CH,OH/H-0 Solite Nal (1 equiv.) acetone F CH2CH OH 25°C
Q1. Identify the reaction mechanism most likely to take place (E1, SN1, E2, SN2 or a combination of these) in each of the following cases. Draw the major product(s), include stereochemistry when relevant. Br -OtBu Br NaCN, DMF → CI Носна 1. Nal/acetone 2. NaCN/DMF NaoMe H2SO4 OH Lyon CN (CH3)2CO CI NaOH →
Draw the major product and label as SN2, SN1, E2, or E1 7. Draw the major products of the following reactions, and label the reaction as SN2, SN1, E2 E1. (Darkly shaded bonds are wedged) Br NaOMe NaCN H2SO4 OTs NaSH OTs H20 NaOMe Br KOtBu OH HBr HBr OH
Predict the most likely reaction mechanism (SN1, SN2, E1, E2) and draw all products. Nato=CH₂ E2 ran Br major 2. Draw complete mechanism with arrows for the SN1/E1 mechanism. Check for carbocation rearrangements. CH3 SMI 애 + H₂O7
Please provide the mechanism for the following transformations. Identify type SN1, SN2, E1, OR E2. Ots t Nal tone
5. For each reaction below, indicate the major reaction pathway (SN2, SN1, E2 or E1) and draw the major product. KCN acetone, 15 °C A. Br OTs acetic acid, 80 °C K O C. O BuOH, 0C K O D. OMs CHCN, 50°C
identify (SN1,SN2, E1 or E2), write the product and reactive, also the mecanism Mecanismo Reacción Sna Н.сн.с. Н,С Br H3CH2C. он Her CH3 Hас "Cн, 2. CH -Br CHs OCH3 ON 1 3. LOCH CHeOH E O 4. HI (xs) CH3 X CH3OH H2SO4 6 -Grupo sadasnt Br NaCN SNO DMF Ederes 7. Nal acetona 8. CH, снон
find products for the following interactions and identify the mechanism as sn1, sn2, e1, or e2 A) 2-Iodo-2-phenyl butane + water CH3-CHO-Na+ / ethanol B) 2-Chloro-2-methyl propane + СН3 H3C CH C) 1-Chloro pentane + Nal / acetone + Concentrated H.SO. (No Water added) -----> D) 2-phenylbutan-2-ol ОН 10 pts) E) Write a complete mechanism for Reaction D above Be sure to show the intermediate or transition state.