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- Jut L Br HNO3/H₂SO4 NaOEt M N K (i) Give the structure of M and a mechanism for its formation. L and of bromoquinoline Explain the reactivity regioselectivity of the reaction. (ii) Give the structure of N and a mechanism for its formation. and bromoquinoline L Explain the reactivity of regioselectivity of the reaction.6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HOWhich of the following molecules will NOT lead to a successful synthesis of a Grignard reagent upon reaction with magnesium? CI https://ibb.co/54Jw34p 2 Me. OMe https://ibb.co/6655LTH Br но https://ibb.co/2nfzPmX O Me `Br https://ibb.co/wo93ymS 2 Br MeO https://ibb.co/Hq2s6ck 2
- Identify the structure of the product in the following reaction. Provide a suitable mechanism with proper justification OTs TMS Cs,Co, NHTS Tetracyclic Compound C23H21NO2S Ph Me Of 18-crown-6 Mol. wt. 375Give the Reagents. KMN04 O 1) LIAIH4, 2) H3O+ O periodinane O 1) MgCI, 2) H3O+Reaction of p-cresol with two equivalents of 2-methylprop-1-ene affordsBHT, a preservative with molecular formula C15H24O. BHT gives thefollowing 1H NMR spectral data: 1.4 (singlet, 18 H), 2.27 (singlet, 3 H), 5.0(singlet, 1 H), and 7.0 (singlet, 2 H) ppm. What is the structure of BHT?Draw a stepwise mechanism illustrating how it is formed.
- biackboard.gwu.edu/webapPps/assessment/feview/review.jsprattempld Select the major product of the reaction below. 1) TIPSCI, Et3N 2) Na 3) 03, then CH3SCH3 4) CH3CH2LI, then H30* 5) Bu4N* F', H2O CI Selected Answer: Он HO Answers: он он он OH OH OH он Select the major product of the reaction below. The answer is there, but please explain step by step.Meerwein's reagent, triethyloxonium tetrafluoroborate, is a powerful ethylating agent that converts alcohols into ethyl ethers at neutral pH. Show the reaction of Meerwein’s reagent with cyclohexanol, and account for the fact that trialkyloxonium salts are much more reactive alkylating agents than alkyl iodides. (CH3CH2)3O+ BF4- Meerwein's reagent: Treatment of (CHa)CHCH(OH)CH,CH3 with TSOH affords two products (M and N) with molecular formula CgH12. The 'H NMR spectra of M and N are given below. Propose structures for M and N and draw a mechanism to explain their formation. 1H NMR of M 3H 1H NMR of N 3H 3H 3 H 1H 3 H 2 H 2H 2H 8 7 6 4 1 0 9 8. 2 1 ppm ppm 4.
- Q16. What are the necessary reagents to perform the following synthesis? Choose the answer from the options below. DG (0) CH3MgBr/ether (1) NaBH4, (2) H3O*(aq) c) H₂, Pt d) (1) CH3MgBr/ether, (2) H3O*(aq) (ii) dilute HCl(aq) conc. H₂SO4(aq) conc. H₂SO4(aq) conc. H₂SO4(aq)Which of the reagents listed below would efficiently accomplish the transformation of CH3CH₂CH=CHCH₂CH2CH2OH into CH3CH2CH=CHCH2CH2CHO? OKMnO4(aq, alkaline) O CrO3/H₂SO4 O PCC in CH₂Cl₂ O Br2 OTwo of these choices.3. Propose a plausible mechanism for the following transformation: & Q & CF3 H₂N CN 'N CF HOH