For the following sequence of reactions: 1. LDA (1.2 eq. -78 C) Final Major Organic Product?...
Predict the major organic product for the following organic reactions. Show intermediates when required. If the product is given then provide the appropriate reagents above the arrow in the reaction. Me 1. LDA, -78°C 2. TMSCI I. LDA, -78°C 1. Eto, R.T. 2. Mel Provide repent to make the Stork Enamine Me 1) CHI 2) H,O, HO (Hydrolysis) |C,HO Provide reagents
For the following reactions fill in the box with the missing major organic product. Make sure to include stereochemistry when appropriate. If a reaction affords a mixture of enantiomers draw only one enantiomer. In the space below the reaction draw a detailed arrow pushing mechanism for that reaction.
Provide the major product for the following reactions: b. NaH, THF CH Br 1.1 eq LDA, THF D O NaOD 1. LDA (1.1 eq) 2. CH2CH 3. LDA (1.1 eq, -78 °C) 4. CH 1 equiv. Br2 NaOH, H2O
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...
Predict the Major product(s) for the following reactions and draw their corresponding arrow-pushing mechanisms. If there is no reaction write NR. (21 points total) detailed Show the correct stereochemistry when needed KOH THF substitution Cl Mechanism: MeOH substitution Mechanism: CI t-BuOK, DMF heat elimination Mechanism:
What is the major organic product obtained from the following sequence of reactions (for partial credit, show the product after each step)? 15. What is the major organic product obtained from the following sequence of reactions (for partial credit, show the product after each step)? 1. Br, hv 2. CH3OH, CH,ONa, heat 3. Br2, CCl4 1) NBS, hv 2) HBr, ROOR 3) 2 NaCCH 4) H, Pt
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+
What is the major product formed in the following sequence of reactions? | 1) LDA, -7890 *용청부한
6. Give the major organic product from each mixed aldol reaction. Then explain why there conditions favor one product instead of generating a mixture of products. NaOH HO H CCI, NaOH HO a. LDA ht 7. Give the curved arrow mechanism for this reaction. he NaOH, H2O heat halla Τ Η 3. Give the major organic aldol product for each reaction, along with the dehydration product possible) formed after heating. NaOH heat H2O heat NaOH H2O ix heat NaOH HO
Predict the major organic product in the following reactions. 1. DIRAT 2. Meli 3.H, 1. LDA 2. CHL .