derivative is studied. a. Indicate the reaction intermediate and product. b. Perform the reaction mechanism. „Li Eter H20 Intermediate Product
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- a,b-Unsaturated carbonyl compounds are susceptible to either 1,2 addition or 1,4 (Michael)addition. Give examples of nucleophiles that would favor each case and explain yourreasoning8.29 Give the mechanistic symbols ( Sn1, Sn2, E1, E2) that are most consistent with each of the following statements: (d) The substitution product obtained by sovolysis of tert-butyl bromide in ethanol arises by this mechanism (e) In ethanol that contains sodium ethoxide, tert-butyl bromide reacts mainly by this mechanism (f) These reaction mechanisms represent concerted processesPlease give the appropriate reagents FOR 3 and 4 to complete the following synthesis. ******** Keep mind, H2/PD does NOT go into 3 and KMNO4 does NOT
- Which of the following statements about terminal alkynes is FALSE?I I. A geminal dihalide is produced by the hydrohalogenation reaction.II. The proton in the terminal carbon is acidic but just slightly.III.They create an aldehyde when they react with H2O, H2SO4, and HgSO4.IV. A silver acetylide is formed after treatment with alcoholic AgNO3.Part 2 - Syntheses (64 points in total) Propose a plausible synthesis for each of the following transformations. Write all steps with required reagents and intermediates. As a product, one of the enantiomers is shown only.The enolate derived from diethyl malonate reacts with a variety of electrophiles (not just alkyl halides) to form new carbon–carbon bonds. With this in mind, draw the products formed when Na+ −CH(CO2Et)2 reacts with each electrophile, followed by treatment with H2O.
- Fill in the missing reagents below.Provide the mechansim using curved arrows of the reaction of p-t-butyl phenol treated with acetic anhydride in AlCl3. Include resonance stabilized intermediates and if more than one product is formed, label them as major, minor, etc. thank you for the helpRank the following in increasing order of reactivity towards nucleophilic acyl substitutiona. CH3COCl, CH3COOCH3, CH3CONH2b. CH3COOCH3, CH3COOCH2CCl3, CH3COOCH(CF)3
- The enolate derived from diethyl malonate reacts with a variety ofelectrophiles (not just alkyl halides) to form new carbon–carbon bonds.With this in mind, draw the products formed when Na+ −CH(CO2Et)2reacts with each electrophile, followed by treatment with H2O.Give the major organic product of each reaction of γ‑valerolactone with each of the given six reagents under the conditions indicated. Do not draw any byproducts formed. Reagent 1. NaOH, H2O, heat, then H+, H2O 2. (CH3)2CHCH2CH2OH (excess), H+ 3. (CH3CH2)2NH and heat 4. CH3MgI (excess), ether, then H+/H2O 5. LiAlH4, ether, then H+/H2O 6. DIBAL, toluene, low temperature, then H+/H2OChemistry Find the most efficient synthetic route for the followinf transformations.