tion of an ether ction below by be USAT Ans. 2. Which is the correct sequence...
(45 pts) What is the expected major product of the following.reaction sequence? 1 NacEL HOEt heat 2 HgrCAc) CH,OH 3 NaliH NaCH OCH3 OHH HyCO OCH3 IV- II II . (4.5 pts)Which is the correct sequence of reaction steps necessary to complete the following transformation? Br OH + enantiomer OH I. MCPBA II. NaOCH,CH. CH,CH,OH T. H,O" or -OH IV. 1) OsO, then 2) NaHSOH,O I then IV B) I then II then III C) II then I then III...
please help me with Organic Chemistry/Alkenes problems. Thank you!
Directions: Place your answers to the following questions in the spaces provided. 1. A common problem in the acid-catalyzed hydration of alkenes is the formation of an ether byproduct. Show the formation of the ether byproduct in relation to the reaction below by providing a curved-arrow mechanism for its formation. (2 pts) H30+ Н,0 OH Ans. 2. Which is the correct sequence of steps necessary to complete the following reaction? он...
or the reaction sequence below, identify the expected major products. 1. MCPBA ? 2. H2O* OH OH OH OH HO + enantiomer + enantiomer + enantiomer + enantiomer 11 - III IV O1 O 11 111 O IV
Question 21 The product, K, of the following sequence of reactions CH2 CH3CHCOCI CH3CH2MgBr H30+ Benzene I J K AlCl3 ether would be: OH OH HO ملک of I II III IV V A. IV B. II C.1 D. III E. V Question 22 Predict the product of the following reaction sequence. i. NaOCH; ii. CH3CH2CH2Br ? iii. NaOH iv. Hz0heat OH OH I II III no son IV V A. III B. IV C. V D.II E.
What is the major Organic product for the following sequence of reactions? 0 1) -MgBr, ether 2) H307 OH 0 (a) (b) o OH o d ) e) What is the major Organic product of the following reaction? O 1) Li N THF 2) ^ Br O (a) OH 0 OH (d) When Cl2 adds to pent-2-ene, which product(s) is(are) not observed? Cl2 CH,C12 СІ WH C1 H Ci WH CI 1C1 JH H H C1 C1 н H C1...
45. Provide the structure of the major organic product of the reaction be 1. BH, THE 2. H2O, HO HO 16. Which of the following alkenes will yield am temperature? mg alkenes will yield a meso dihalide when reacted with Br2/CCl4 at room E both Band D 17. Draw the major organic products) generated in the reaction below. Pay particular attention to regio- and stereochemical detail. CC CHCOH H₃CH₂C CH₂CH3 18. Which of the following steps would successfully complete the...
Please explain your answer, thanks!
4. Which reaction sequence would be expected tion sequence would be expected to produce an aldehyde as a product? A. Benzyl alcohol + Na2Cr207 + H2SO4 B. 1-butyne + (Sia) BH; then H2O2, KOH, HOH C. 1-methylcyclohexene + ozone; then CH3SCH3 D. 1-pentyne + HOH + HgSO4 + H2SO4 E. None of these reactions would produce an aldehyde. F. More than one of these would produce an aldehyde. 5. Arrange these substances in order of...
What is the best route for converting the alcohol to the ether as shown below using a substitution reaction or a sequence of substitution reactions while preserving the stereochemistry at the chiral center? OH OCH a. NOCH Obi. PC13; ii. NaOCH c. i. HCI; I. CH3OH d.CH3OH Oei. HCI: il NaOCH3 O. LICH
For the following dihydroxylation reaction which of the following statements is correct regarding the expected products? 1. MCPBA 2. H, H2O CH(CH3)2 H3CH2CH н-он CH2CH3 CH(CH3)2 H3CH2CtoH нонн CH2CH3 CH(CH3)2 HoCH2CH3 нонн CH2CH3 CH(CH3)2 Ho+CH2CH3 H -OH CH2CH3 O Equal amounts of I and IV produced Equal amounts of I and III produced Equal amounts of II and III produced O Equal amounts of I and II produced Equal amounts of III and IV produced
What is (are) the expected major product(s) for the following reaction sequence? 1. BH3. THE 2. H2O2. NaOH OH ОН OH + enantiomer + enantiomer + enantiomer II III c I and II I and III