The most reactive compound(s) towards nucleophilic acyl substitution reactions? H3C OH H;C OCH3 HạC' `NH2 HạC II II IV O IV O l and IV have the same reactivity II
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- Google hil Identify the reagents X in the following scheme OH NABH4 with H30+ KMN04 with H30+ All are correct O Na2Cr207 with H30+ O all are incorrectClear my choice Arrange the following compounds in order of increasing reactivity to nucleophilic addition. 1.Pentan-2- one I. Pentanal 0.3-methybutan-2-one O I, 1, II O I, 1,1 Next pagDraw the mechanism ffrom benzaldehyde to this using: i)NaBH4 ii)TsCl, py iii)NaCN iiii)H+, H2O
- Rank the following compounds from MOST react Mucieophilic acyl substitution. Enter the number 1 in the and number 3 in the box under the least reactive compou om bajada! 517 om oonuod O ofque ex Explain why 1 is more reactive compared to 2When a 2, 6-disubstituted allyl phenyl ether is heated in an attempted Claisen rearrangement, migration occurs to give the p-allyl product as the result of two sequential pericyclic reactions. Explain.Melamine, used as a fire retardant and a component of the writing surface of white boards, can be prepared from s-trichlorotriazine through a series of SNAr reactions with ammonia. The first substitution takes place rapidly at room temperature. The second substitution takes place near 100 °C, and the third substitution requires even higher temperature and pressure. Provide an explanation fatr this reactivity.
- 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 equilibriumIdentify the suitable reagents for the given reaction and arrange them accordingly. OH A+&+F OEt 1 2 OEt OEt 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCmy followed by EtONaWhich compound is most nucleophilic? * О Option 5 О снзSH CH3SH О снзон О снзсо2н CH3CO2H О 120 Н20
- @ show the product of tal reaction belowal OCHS Y فت •OCN3 NaOH @ shawl the major product of the reaction below. • OH. CH 3OH NaBtly CH 3 OH (B) Ⓒ what is the most steible confermer of the major product in q5?What is the likley product of the reaction sequence shown? MgBr MgBr ОН РСС H2O K,Cr207/H2SO/H2O H,O CH2ČI2 ether ether ОН HO || II IV V O II O IV O vно CH3CO₂Et LDA, -78 °C NaOEt EtOH in addition to the mechanism predict which product is favored