Draw the major product of this elimination. Consider regiochemistry and stereochemistry. Ignore byproducts. & 1 H₂O heat > a Atoms, Bonds and Rings Charges Draw or tap a new bond to see suggestions. Undo e Reset O Remove Done Drag To Pan
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- 5. Provide a base to prepare the following major products for each of the following E2 reactions. Explain. Chemistr S Br b) @ OT “Chérsistry SE Chemistry SkipsFor each of the tolowing reactions predict the major product. NaOH H,0, A Raney N. A préssure OH H,Cro, H,S0, H,0 Proposea forwad sythesis or ene of the two seences below using whateve agents necessary. Do not indude any ourvedamow mechanisms, just the reactions OH OH OR14C labelled OTS RCO H 16. →product; Product of this reaction is : no label ОCOR OCOR (a) (b) (c) both (a) and (b) (d) None of these
- My Home OWLV2 | Online teaching and lear X G D /ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take IReviaw Toples Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the enone below. You do not have to consider stereochemistry. Draw the enolate ion in its carbanion form. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right comer. Separate multiple reactants using the + sign from the drop-down menu. aste [F ChemDoode Submit Anewer Retry Entro Group 8 more group attempts remainingbiackboard.gwu.edu/webapPps/assessment/feview/review.jsprattempld Select the major product of the reaction below. 1) TIPSCI, Et3N 2) Na 3) 03, then CH3SCH3 4) CH3CH2LI, then H30* 5) Bu4N* F', H2O CI Selected Answer: Он HO Answers: он он он OH OH OH он Select the major product of the reaction below. The answer is there, but please explain step by step.Gve the major product of the following reaction. CH,CH,ONa H. HO. HO. L There is no reaction under these conditions or the cor«.Lproduct.is not fisted here,
- One of the steps in the mechanism of the above reaction as shown below. Draw the structure of all the products of this reaction. com/mm/takeAssignCourt Rotivity.do?locator assignment-take 1 pt ment Eto O Eto O 3. NaOH, H₂O, heat 4. HCI, H₂O, heat One of the steps in the mechanism of the above reaction is shown below. Draw the structure of all of the products of this reaction. O OEt O 1. Eto Na 2 Å OH You do not have to consider stereochemistry. • Draw enolate anions in their carbanion form. . You should include all products. Ôno P Ć [References) . Include counter-ions, e.g., Na, I, in your submission, but draw them in their own separate sketcher. . Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. . Separate multiple products using the + sign from the drop-down menu. ///-000- IF Previous Email InstructorPredict the reaction outcome showing and explaining proper Transition States. 6. Draw the major product with proper stereochemistry and explanation showing the correct approach of nucleophile. a) b) OMe NBn2 EtMgBr then H* Ph OLi H CHO Me then H* R Li d) SMe H ZnBH4 ? Ph. -N. ? then H+ R f) OSiMe₂Ph NaBH4 OH O NaHB(OAc) ? OSIMe2Ph is larger than Ethyl g) h) R = Et MeLi then H+ MeLi then H* R = OH and and ? R R = CO₂Me R = CO₂Me R Rew fopics] Draw the major organic product of the reaction shown below. H2SO4 HO, • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. C opy aste [F ChemDoodle
- Which conditions will produce the target product in the highest yield? O A) 1. BH3; 2. H₂O₂, NaOH, H₂O B) 1. OsO; 2. S(CH3)2 C) 1. Hg(OAc)₂, H₂O; 2. NaBH4 D) H₂SO4, H₂O A ? B OH racemic mixture2. Which of the following would give a meta product when submitted to EAS reaction conditions? OA OB OC OD OE OF A B C H CF3 E F CI HO6. Propose a reaction mechanism for the following reaction cat. TBADT cat. PhSH D₂0 'H