Mechanism with major product included 1) LDA 2) ?: O: c) 3) H,o* : O 1)...
Give the major organic product of each reaction. 8. a. LDA н b. H c. mild H NaOH, H,O н a, LDA b. f. н NaOH, H,O, heat c. mild H NaOH, H,O O NaOH, H,O H CYD a. LDA b. d. h. NaOH, H,O, heat c. mild H*, heat 9. Give the major organic product of each intramolecular Aldol reaction. NaOH, H,O a. heat H NaOH, H2O b. heat NaOH, H,O NaOH, H20 d. heat 10. Propose starting materials...
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
Thank you so much! (2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
1. LDA 1. LDA 2. CI 3, H30+ o 2. H 3.H30+
part a part b: part c: Choose the major product of the following reaction sequence. LDA H307 heat ? Who А B D Draw the major product of the following reaction sequence. COOEt 1. NaOEt 1. NaOH 2. H* ? COOEt 2. H307 3. heat Draw the correct reactant of the following reaction. 1. NaoMe ? OCH 2. H30+
13. Give the curved arrow mechanism for each alkylation reaction. a. LiNiPr, (LDA) a. b. CH,Br CH, a. LiNiPr, (LDA) b. CHy-CHCH, b. 14. Explain why reaction G gives good yields of the product shown, while the yields are not as good with reaction H. о a. LDA G: b. CH,I CH a. LDA H: b. CH,I CHy 15. Give the major organic product of each reaction. Cl2 a. LDA CH,CO,H b. PЬСH, a. LDA Br2 b. f. b. CH,CH,CI...
Provide the major organic product of the following reaction. 1. LDA 2. CHAI Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, * H 120 EXP CONT H С + N S NN CI Br
(8 pts) For each reaction, predict what mechanism will account for the major product(s) formed and write (SN1, SN2, E1, E2 or N.R.) in the boxes provided. Explanations or drawings are NOT required. 4. а. Н-о Br heat b. OTs NaOEt НOE с. NaCl OTs DMSO d. CI CHон
What is the major product and mechanism of the following series of reactions: 1. P(Ph), Br 2. LDA 3. H
8. Give the major organic product of each reaction. NaOH,H,O c. mild H a. LDA b. مل، بل NaOH,H,O, heat c. mild H NaOH, H2O NaOH,H,O ) 9. Give the major organic product of each intramolecular Aldol reaction. NaOH,HO heat NaOH, H20 heat NaOH, H0