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part a part b: part c: Choose the major product of the following reaction sequence. LDA...
Draw the major product of the following reaction sequence. Question 4 1. NaOH 2. H+ COOEt 1. NaOEt COOEt 2. H20+ ? 3. heat Create OscerSketch Answer 4
Draw the major product of the following reaction sequence. 1. NaOH 2. H+ COOEt 1. NaOEt ? COOEt 2. H20+ 3. heat -H Create OscerSketch Answer 4 Incorrect: Answer has an incorrect structure.
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...
What would be the major product of the following reaction? CHO NaOH 100°C о OH you on or otor What would be the major product of the following reaction sequence? X 1. LDA, -18°C, 1. LDA, -78°C ? 2. PhCHBr OPh OH hmote are no Yome years Ph b. Phí d. e 7 Ph 9. What would be the product of the following conversion? 1. NaOEt, EtOH اOE = ? ہے 2. H30+ OH 0 O . لي OEt .هم..
28 - Fill in the hal ini tersing a 08 - Fill in the boxes with the product(s) for the following reactions. Draw only the predominate regioisomer and indicate the stereochemistry where appropriate. If a racemic mixture is formed, you may indicate this using a wavy line or mark the chiral center with an asterisk (*), and write racemic in the box. 1) NaOPr, ProH 2) H307 1) NaoMe, MeOH OMe 2) H30+ 1) LDA (1.1 eq) 2) OEt 3)...
What is the expected major product of the following reaction sequence? Br 1. NaOET, HOEt, heat ☺ ? 2. Hg(OAC), CH3OH 3. NaBH, NaOH OCH3 OCH Yor ay nang 11 III 01 OI ON OIV OV • Previous
2. Draw the major organic product for each of the following reaction schemes. (1 pt each) a) POCl3, pyridine HO or H3O, heat b) H3O heat c) 0 1. LDA OEt 2 3. Show the structure of each intermediate and product for the following synthetic scheme. Your answer does not need to show the electron flow with arrows but should have correct formal charges. (2 pts) Co Et 1. NaOEt, EtOH Co2Et 2. H30", heat
Draw the major product of the following reaction that begins with a retro-aldol, followed by an intramolecular aldol condensation. (5 points) OH OH C7H100 H20 heat Create OscerSketch Answer 6 Determine and draw the structures of compounds A and B only. Do not draw the structure of compound X. Place each structure above its letter. HINT: Both A and B are esters. (10 points) LDA 1. compound B 1. NaOEt O= O= A Х -78 °C 2. H30* OEt 2....
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
what is the major product in the following reaction? which reaction sequence would accomplish this transformation? What is the major product in the following reaction? 1. CHyl (excess) NH 2. Ag2O, H2O, heat HN Which reaction sequence would accomplish this transformation? yogh Н 1. H30+, CH2OH 2. NaBH, 3. H20+ O 1. p-TsOH, HOCH,CH,OH 2. NaBH4 3. H30+ 01. pTsOH, HOCH,CH,OH 2. CH3MgBr 3. H307 O 1. CH_MgBr 2. H3O+ 3. CH3OH What is the best starting material to synthesize...