13. Select the key step for the mechanism of decarboxylation: 0 HO OH Оме HO H2SO4 OME Me product O'HO A В. D 14. Which reagent(s) is(are) needed to complete the desired synthesis?: 0 ? A. NaOme MeO H dil. HCI B. NaOH, CHO} heat C, LDA, (MO) CO / MCPBA D. CO, heat
URGENT PLEASE HELP! Give the major product(s) of the following
reactionsent བoH། oH Kno KMnO4 H2504 OH он ། There is no reaction under these conditions or the correct product is not listed here.Give the major product of the following reaction. KMnO4, ОН heat но НО.он StudyНО study олон ОН There is no reaction under these conditions or the correct product is not listed here.Give the major product of the following reaction. KMnO4, OH heat 0 0 0Мон Онон (СН2),C-C(CH3),...
26. Select the product for the transformation indicated: CO Me COMO Meo OME NaoMe MOH CO, Me 7 dil HCI ? OH CO, Me A. C D B. 27. Select the needed sequence of reactions to load from the starting material to the desired product: OH 0 OH A. PCC / Nah, MeOH / LDA, acetaldehyde / dil. HCI ? B. H.CrO4/LDA, Mel / LDA. propanal i dil. HCI C. MCPBA / Nah, MeBr / Nah, propyl-1/KOH D. NBS /...
Which is the major product of this reaction? Pd cat. Br- -B(OH)2 OMe K2CO3 O A. MeO OH OB. Br Br OC. -Br OD. OH Which is the major product of this reaction sequence? I nawe, szamy H2O/H30* H₂C-éphs H OA. B. H OC. H G4 OD.
10. Select the compound that can not be made using the malonic ester synthesis: O O OH MeO Оме OH Ph OH A. B. Ph C. D. 11. In general both the malonic ester and acetoacetate synthesis require the addition of dilute acid in order to generate the final product. Why? A. the alkoxy cation needs to be eliminated C. the ionized cation partitions to the aqueous layer B. the stabilized enolate adds a proton in the separatory funnel D....
help with all of them please
1) Complete the following reactions OH H2SO4 (a) (b) OH H2SO4 (c) H2SO4 heat heat OH heat ОН H.CO d) HỌCrO, H2C104 e) -OH OH 2) Show how to convert (a) 1-Propanol to 2-propanol in two steps (b) Cyclohexene to cyclohexanone in two steps (c) Propene to propanone (acetone) in two steps. 3) Write a stepwise mechanism for the sulfonation of benzene. Use HSO3 + as the electrophile.
Mg, ether 1-bromobutane. (D) KOH, H2O (A) Na (B) CH CH Br (C) (i) CH30CH2 3 (E) (2) H30 H2SO4, heat (F)
1) Complete the following reactions OH OH H2SO (b) (c) H2SO4 H,SO heat heat heat OH OH H.CO H.COM H.CO. OH f) 2) Show how to convert (a) 1-Propanol to 2-propanol in two steps (b) Cyclohexene to cyclohexanone in two steps (c) Propene to propanone (acetone) in two steps. 3) Write a stepwise mechanism for the sulfonation of benzene. Use HSO3 + as the electrophile.
please solve the following question.
Choose the best reagent(s) from the list provided below for carrying out the following reaction sequence. CN 3. 4 2. 5. Drag and drop to match Response Premise = A CO2 1 1 SOCI = B 2 2 = C CHнсH-он, ругdine 3 3 ксN =D Mg ether =E 5 5 个 5 5 = E Mg ether = F NBS hv H30+ heat =H LIAIH4 ether Draw the product of the reaction. он Na2Cr207...
(2) NaBH4 (2) H202 OH cold, dilute KMnO4 "ОН H,C H,C HCO,H H,O с-с CH CH2CH, CH,CH2CH Predict the major products of the following reactions, including stereochemistry where appropriate. (a) (R)-2-butanol + TsCl in pyridine c) cyclooctanol + CrO3/H2SO4 (e) cyclopentylmethanol + Na2Cr 01/H2SO4 (g) n-butanol + HBr (i) potassium t-butoxide + methyl iodide (k) cyclopentanol + H2SO4/heat (m) sodium ethoxide +1-bromobutane (b) (S)-2-butyl tosylate +NaBr (d) cyclopentylmethanol + CrOs pyridine HC cyclopentanol + HCI/ZnCl2 (h) cyclooctylmethanol + CH3CH2MgBr (G)...