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- When an electrophilic aromatic substitution reaction on naphthalene is reversible, such as in a sulfonation reaction, the major product is the one that is most stable. With this in mind, predict the major product of the reaction shown here.This reaction is an example of conjugate addition of a nucleophile to an a,ß-unsaturated carbonyl. LOCH3 H20 H3C H3C° OCH3 OCH3 Draw the two resonance structures of the enolate anion intermediate for this reaction.This reaction is an example of conjugate addition of a nucleophile to an a,ẞ-unsaturated carbonyl. O CH3CH2CH2CH=CHCSCOA H₂O OH CH3CH2CH2CHCH2CSCOA Draw the two resonance structures of the enolate anion intermediate for this reaction. • Draw an R1 group in place of COA. The R group tool is located in the charges and lone pairs drop-down menu. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate resonance structures using the symbol from the drop-down menu. ->> 90-87 O + ? ChemDoodle >
- Does this crossed aldol or Claisen reaction would predominantly produce a single product from the reaction of the two reactants shown to the left of the arrow?Draw the two resonance structures of the enolate anion intermediate for this reaction.The aldol reaction is catalyzed by acid as well as by base. Write a detailed mechanism for the acid-catalyzed condensation of acetaldehyde (equation below), and use it to respond. H₂C H acetaldehyde Draw the reactive electrophile. HCI H3C OH O H B-hydroxybutanal HCI warm • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • When there is a choice, draw the most stable resonance form. H3C 2-butenal H
- Alkyl diazonium salts decompose to form carbocations, which go on to form products of substitution, elimination, and (sometimes)rearrangement. Keeping this in mind, draw a stepwise mechanism thatforms all of the following productsIn a mixed aldol addition reaction between these two molecules, which one forms the enolate ion? لمسلم -CH3 acetophenone -H benzaldehyde acetophenone benzaldehyde both of them can form an enolate. neither of them can form an enolate.Draw the major organic product of the reaction shown.
- Drag and drop the appropriate reaction conditions over each arrow as appropriate. Keep in mind the differences between acidic and basic conditions in the ring-opening of epoxides. OH OMe A OMe ОН B OH NM22 ŅM22 OH NaOMe МеОн H,SO4 MeOH NaNMe2 HNME2 H2SO4 HNME22 CH3COOCH,CH3 C2H5O'K*/C2H5OH ---> CH3COCH,COOCH,CH3 [+] Hofmann elimination Clemmensen reduction Claisen condensation O Cannizzaro reaction O Aldol condensationIdentify the strongest nucleophile. HO™ O NaSH OCH3CH₂OCH2CH3 Or
