What reagent has to be used in the second step of the two-step sequence shown on...
What reagents are used in step III in the following preparation of the aldehyde product? a. BH3; H2O2/NaOH b. Hg(OAc)2/H2O; NaBH4 c. OsO4/NMO d. O3; Zn/AcOH l O 2
1. 2. Give the numbers from the reagent table for the sequence of reactions that will convert Compound A to Compound B. 3. 4. Give the numbers from the reagent table for the sequence of reactions that will convert Compound A to Compound B. 1. HNO3, H2SO4 2. PCC 3. Na2Cr207, H2S04 4. Br2. FeBr3 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CH3CH2CH2Cl, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg, EtOH, HCI 13....
Give the numbers from the reagent table for the sequence of reactions that will convert ethanol to t-butyl alcohol. (2 18 15 18 .... 15 18 ...and 15 9 15 9 are all incorrect) 1. HNO3. H2S04 2. PCC 3. Na2Cr207. H2904 4. 8r2. FeBra 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CHgCH2CH2CI, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg. EtOH, HCI 13. Li THF 14. 1. CH3CH2CH2MgCI 2. H20, Ht 15 KMnO4...
s) Predict the principal organic product(s) in each of the following reactions. Draw the correct stereoisom wherever applicable (Structures with incomplete/wrong stereochemistry will not be accepted!!). CH₃ Clz Br2 Н,0 CCIA 1) BH3. THE 2) H2Oz/NaOH 1) O₃ 2) (CH3)2S МСРВА MCPECIES CH2Cl2 OsO4 NMO 1) МСРВА 2) H2O/H30* Hoy for Hos 1) Brz/H20 2) NaOH 1) Hg(OAC)2, H2O/THF 2) NaBHA = 1) O₃ 2) H20 340 H2SO4 HgSO4 2 Brz CCIA 2 HCI 26. pts) Listed below is information...
can someone please answer this? thank you! For each reaction shown below, identify the primary product. B regiochemistry and stereochemistry if applicable. Br2, H2O KMnO4, NaOH cold 1. Hg(OAc)2, H2O 2. NABH4 1. O3 2. Zn/ACOH 1. BH3 2. H-О, NaOH Cl2 Write the mechanism of the first reaction, the bromohydrin r
16. What is the best choice of reagent(s) to perform the following transf&rmation? How B. peroxyacid Br2, H20; followed by NaOH, H2O OsO4; followed by NaHSO3 H2O, H2SO4 C. D. 17. What is the major organic product obtained from the following reaction? LTAHA Et20
Which reaction sequence would accomplish this transformation? HO ter H 01.H20+, CH2OH 2. NaBH4 3. Hz0+ O 1. pTSOH, HOCH,CH,OH 2. CH3MgBr 3. H30+ O 1. p-TsOH, HOCH CH2OH 2. NaBH4 3. H30+ O 1. CH3MgBr 2. H30+ 3. CH3OH What is the best reagent(s) for the following transformation? O OH 1. LiAlH4 2. H30+ OCH3CH2OH, H2SO4 O NaOH, heat mCPBA What is the major product in the following reaction? 1. CH2CH2MgBr 2. H30* O o o OH OH What...
Devise a 3-step synthesis of the product from the starting material shown. 1. reagent 1 2.reagent 2 3. reagent 3 Select reagent 1: Select reagent 2: HOCH,CH,OH, cal. H CH,CHỌ, cai. HÀ KMnO H.Pd NaOH 0,H,O, Zn NaBH, LAH LAIH CH,CH,OH,H,O, neat Select reagent 3: H.Pd H,O, H, NaBH KMnO, NAOH In line Wrap textBreak text
What is the major organic product obtained from the following sequence of reactions? 1. NaOH, H2O 1. NaOCH2CH3 1. NaOCH2CH3 2. H20* CH3CH2OH CH3CH2OH 3.A CH3OH H2SO4 CH3CH20 OCH2CH3 2. CHI 3. H30* 2. CH3CH2B1 3. H30* playlish OCH3 осн. OCH2CH2CH3 он OCH3 4 O a. 1 b. 2 0.3 d. 4 O
Draw the product of the reaction shown. < Hint x The product of the first step contains an alkene and a ketone. Select Draw Rings More The product of the second step contains two ketones. The final product is bicyclic and contains an alkene. 1. A 2. O3, then Zn, H+ 3. NaOH, H2O, A