HN 3. Beginning with the indicated starting materials (plus others), complete the following synthesis. HC=CH Arc May 13, 2024 36 - Syn nthesis Electrophiife tic Substitutions Due: Wednesday, May 15
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- Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C HCI / H2O `NH2 reflux • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na", I, in your answer. • In cases where there is more than one answer, just draw one. opy aste Previous Next4.) Use retrosynthetic analysis to show how hex-3-yne can be prepared from acetylene and any other organic and inorganic compounds. Then draw the synthesis in the synthetic direction, showing all needed reagents. mopeatane to athy alkene tat occus via a syn ion and drevs on occurs vi an anti addition d dras ia stte wote out two resctions on that Markov addition and notha tht kov parloway 5.) Devise a synthesis of CH3CH2CH2CHO from two-carbon starting materials. Draw both the retrosynthesis and the forward synthesis.Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. CH3OH H3C CI • • • • You do not have to consider stereochemistry. Include all valence lone pairs in your answer. Do not include counter-ions, e.g., Na+, I", in your answer. In cases where there is more than one answer, just draw one.
- TReferences] Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Br, FeBr3 (when necessary). .H CN HO• Same reagents as acid-catalyzed dehydration, except starting with a instead of an alcohol. • Same as the general mechanism hydrohalogenation, except with . Remember that EVERY acid-cat. mechanism begins with General Reaction: EXAMPLE: Provide H₂O H₂SO4 EXAMPLE: Provide the mechanism for the following addition reaction. H₂O H₂SO4 OH WH H₂O H₂SO4 as the nucleophile and ends with do PRACTICE: Provide the mechanism and predict the product of the following reaction. MAXO8. Provide the mechanism and/or products for the following transformations. хоох light trimer H2SO4 trimer N2CH2, light
- Draw the structure of the organic product that is formed when the compound shown below is treated with the following reagents: 1) TsCl, pyridine; 2) NaCN. Interactive 3D display mode H₂Cl OH Draw the molecule on the canyas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single beAcyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C. ... NH2 HCI/H₂O reflux • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one answer, just draw one. + 4 n [ ?Organic Chemistry - nucleophilic substitution and elimination rxns chapter
- Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. CI + H₂N • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. OH • Do not include counter-ions, e.g., Na+, I¯, in your answer. • In cases where there is more than one answer, just draw one.Click the "draw structure" to launch the drawing utility. Draw the product formed when the following compound is treated with CrO3, H2SO4, H₂O. HO OH CHO edit structure ...Click the "draw structure" button to launch the drawing utility. Ignoring E and Z isomers, what two enols are formed when pent-2-yne is treated with H,0, H,SO,, and HgSO,? Draw the second ketone formed from these enols after tautomerization. H2O H2SO, H9SO, + Product A Product A = draw structure...