SA) which of the following nucleophiles would be the most likely to be selective for 14-addition (conjugate addition)? OF, CH 30, CH3SH, CH3 Li □ 5B) Give the product of the conjugate addition of the nucleophile selected to 2-Cyclohexenone, with ethanol as solvent. nucleophile ethanol You Just
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- Identify (label) the electrophile and the nucleophile in the reaction and add curved arrows to the following polar reactions to show the flow of electrons: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 HO19. Provide the major organic product of the following reaction. Be sure to indicate proper regiochemistry and stereochemistry if necessary. HO₂C CO₂H A Sen Actual Size (4
- 19 Ⓒ) (Care.) 50.3 /H₂ SO4( Oxer) .... ? ← defeck 1₂.0+ / heat B 1 which of the following hatides will not work as electrophile in a Friedel - crafts altylation reaction ? Br Br (1) 1 # Br Jor T TE NWhich of the following best describes a key step in the mechanism for the reaction below? HO, ... -CH3 -CH3 + en dihydroxylation H3C- H3C- OH (A) free-radical substitution at the carbonyl carbon B elimination reaction by abstraction of a beta-hydrogen nucleophilic attack by an alkene to form a cyclic (epoxide) intermediate electrophilic addition reaction to form a carbocation intermediateDraw the major organic substitution product or products for (2R,3S)-2-bromo-3-methylpentane reacting with the given nucleophile. Clearly drawn the stereochemistry, including a wedged bond, a dashed bond and two in-plane bonds at each stereogenic center. Omit any byproducts. Br CH;CH20 (conc.) H.
- which one is more nucleophilic CH3CO2- or -OH? Does it have anything to do with resonance or bulkyness (sterically hindered)??Show a possible mechanism for the following reaction 1) EtMgBr (еxcess) 2) H20 Et OH Me •Me "Et w..Which of the following nucleophiles will NOT do conjugate addition with an a, f-unsaturated ketone? isopropanol CH;CH,NH2 (CH3),CH-MgBr enolate
- Arrange the structure on the image with regard to the reactivity towards nucleophilic acyl substitution 1 being the least and 3 being the mostGive the reaction mechanism for both subparts in clear handwritten paper!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 remaining