1.1 Propose plausible mechanisms for the following reactions:1.1.11.1.2:O::0::0:: 0:1) NaOEt2) H3O+PhOEtH3COEtPh:0:HOEt:0:1) NaQEt2) H3O+: 0:OEtH

1.1 In the Claisen reaction, two esters are combined to form a beta-keto ester and an alcoholin the…

Answered: 1.1 Propose plausible mechanisms for…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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1.6 Complete the following reactions HO NCHE322 OTS Et Ph OH HOOH H₂SO OH H Et Ph OH OH HCl(aq) H₂SO4 NaOH H₂O* 1. NH₂OH 2. H₂SO4 osh H₂SO4 [1,2]-shift KO tert-Bu in tert-BuOH "NH, NaOH, Br, H₂O
1.6 Complete the following reactions by providing the missing starting material, reagent(s), experimental condition(s) or product(s): OH 1. H,SO4 2. workup with NH3 [HNH)2SO 1.6.1 OH он 1. 2. 1.6.2 OTs TSCI но 1. но pyridine 2. 1.6.3
Voltooi die volgende reaksies (toon stereo- chemie waar toepaslik): Complete the following reactions (show stereo- chemistry where applicable): 4.3 (9) 4.3.1 NaOH(aq) H. Ph. H. Ph 4.3.2 Ме CO,Me +. A Me CO,Me 4.3.3 LIAIH4 13/16 CHEN322: Vraestel / Paper 1 | Eksamen 1e gel /Exam 1st opp| Voltyds /Full-time
4. 5. 6. 7. Predict the outcomes of the following reactions: a) b) c) Лон i) CN HCI NH₂ H₂O ii) EIO Give the product and a detailed reaction mechanism for the following reaction: PCC= O H₂N-NHMe OET a) Give the products of each of the following reactions. PCC 1. LIAIH 2. H₂O (work-up) 1. DIBAL-H 2. H₂O (work-up) i. MgBr NaOEt OMe و اصل Page 3 of 8 b) Explain the different reaction outcomes using mechanisms to aid your explanation. Complete the following reaction sequence by determining product A, reagents B, D and E, and intermediate C. 1. CO₂ 2. H₂O (work-up) E OMe A NaOH EIOH 00 OH DIBAL-H OMe AIH NH 8. Provide a detailed reaction mechanism for the following Robinson annulation: OMe 2005 OMe LDA -78 °C D ° [ + ] C
2. 3. 5. 6. 7. 1. H-B (isoamyl) ₂ /THE 2. H₂O2/NaOH / water F₂C = CH₂ + AIBN (a free radical initiator) → 2-octyne + H₂ / Pd /C / EtOH / pyridine The product of #4 + Cl₂ / CC14 (solvent) → 2- octynet NanH2, 1-78 1. Br₂ /CC1₂ (solvent) lequivalent
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Criven a Ireaction P4°10 + HNO3 → H₂Poy + №²₂2₂05 - Criven below Some oftions Choose the clofficients treat Should be Maced in front of each molecule from teft to right to given for reaction ? (9) 1, 9, 1, 1 (b) 1, 9, 4, 1 1, 9, 4, 6 (d) 11 12, 4, 6 (e) 1₁ 12, 4,2 GIVE HADN.DWRITORI WRITTEN ANSWER WITH EXPIATION
Identify the main product from the following reaction: I) EtMgBr (1 equlvalent) THF,-78 'C product HO Bu i) H,0* HO НО ОН Et OH EtO Bu Et Bu Et Bu Et Bu HO Bu 2. 3 Select one: 2. 4. 1.
EM-LEC.-MODULE-7 Compatibility Mode - Word O Search Layout References Mailings Review View He 6 1 6. B- Give the common names of the following compounds: 1. 3. 4. 5. 2.
(3) 7. An acid HA is dissolved in water: HA H+ A. [HA] = 0.250 M; [H¹] = 4.00 x 104 M; [A-]=4.00 x 10-4 M. Calculate the pKa for the acid. Show your work below.
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1.1 Propose plausible mechanisms for the following reactions: 1.1.1 1.1.2 :O: :0: :0: : 0: 1) NaOEt 2) H3O+ Ph OEt H3C OEt Ph :0: H OEt :0: 1) NaQEt 2) H3O+ : 0: OEt H