1. 2. CO₂ pyruvate 1. N=N CI 2. HH a = Electrophilic addition b= E2 Elimination NADH HO NH₂ CH3 lactate NaOH dehydrogenase CHỈNH along N- disperse yellow, an azo dye c = SN1 Nucleophilic substitution f = Carbonyl nucleophilic addn H OH CO₂ S-(+)-lactate + HO R NAD NH₂ d = SN2 Nucleophilic substitution g= Nucleophilic subs at carbonyl(acyl Xfer) e Electrophilic aromatic substitution h = Conjugate (nucleophilic) addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a- i for your answers.

Ch 6: Nucleophilic S X b My Questions | bartleby O Quiz: HW 5: Ch 7: Structure and A HW 4: Ch 6: Nucleophilic Substit X i online.butlercc.edu/courses/1479546/quizzes/2495660/take Question 3 What is the major product for the following reaction? 1. Nal, acetone 2. NaOH, ELOH, heat 3333 O O OO

CHM 2 1 25 LABORATORY MANUAL VII. Draw the three intermediates, including resonance structures, for the attack of nitronium ion on pyridine. Which position(s) is favored? Why? VH. Draw the two intermediates, including resonance structures, for the attack of nitronium ion on pyrfole. Which position is favored? Why?

Select the best organic product for the following reaction. 1. 1 eq LDA, ether है 2. a HO. 3. H₂O

Write out the expected splitting pattern for hydrogens Ha, Hp and Hc 3Jab = 10 Hz На Hb 3Jpc = 7 Hz CI Hc Hc Ha:Hb:Hc: doublet, quartet, doublet Ha:Hb:Hc: quartet, quartet, triplet Ha:Hb:Hc: doublet, doublet of triplets, doublet Ha:Hb:Hc: doublet, triplet of doublets, doublet

4 which of tihe porlowing compounds posbesbe a 30l ehaniao (circle all possible angwers) ? kluicn of tne f0il0wing would be tue most reactive towards a nucleophilic acyl subgtitutiíon reaction?(circle your answer) पे 9. Boes tne pollowing reaction favor the formation Of pnduct H2 NA KOEE EEOH NH Yes NO OEqual amounts Of reactants and products willexist at equilibrium

Dimethyl cyclopropanes can be prepared by the reaction of an α,β-unsaturated carbonyl compound X with two equivalents of a Wittig reagent Y. Draw a stepwise mechanism for this reaction.

intermediate for the Stork examine synthesis

Draw the products of the reactions below

IWhat is the intermediate A for the following Stork enamine synthesis? O. CI 1. H,C. CH3 C12H1402 p-TSOH (-H,O) 2. H3O* A.