2. Draw the major product(s) from the reaction of the starting material below with the following...
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
2. Provide the major products from the following reactions. Starting Material Reagent(s) Product? Br2 Place appropriate groups H, Br CH, on scaffold) HCI Place appropriate groups (H, Br, CH, on scaffold) CH Brz/H20 Place appropriate groups H, Br CHs on scaffold] 1) O3 2) Zn/HOÁC LICH H2, Pd/C CH₂ 1. BH3 2. H2O2, NaOH(aq) CH2 hot KMnO4 in H2O - CH₂ CH3CO3H Product from above H30+, H2O
Determine the product of the following reaction. 1 L CHOCH "CH Br no reaction H DH (D) 8. Which reagent(s) is needed to facilitate the following reaction: (A) H20, (B) 1. Hg(OAc)2 in H2O 2. NaBH4 (C) 1. Hg(OAc), in CH,OH (D) 1.BH; THE 2. NaBH4 2. H2O2, NaOH (E) all of the above would work 9. Which of the following compounds is the final product of the reaction below: CI (A) (B) CHA + 2 mol Cl, in cct...
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistry if necessary CHCI KOC(CH3). (CH),COH 1. conc. HBr, heat 2. KOBU, HOBU 1. NaOM, MOH CI 2. BICN 1. 1 eq. BH3. THE 2. H2O2, NaOH, H2O 3. Hg(OAC), MeOH 4. NaBH4, NaOH, H2O 1. conc. HCI 2. LDA, THF 3. O. CH,OH 4.(CH), 1. Hg(OAC), THE 2. NaBH, NaOH, H2O > OH (Hint: product has a bicyclic ring)
Provide the major product(s) for the following reactions: Show Stereochemistry when necessary HBr Br2 CH2Cl2 HBr Br2 ROOR H20 H2O СН,ОН H30* 1) BH3, THE 2) H2O2, NaOH, H2O 1) Hg(O2CCF3)2 CH3OH 2) NaBH4, NaOH 1) Hg(OAc)2, H20, THF 2) NaBH4, NaOH H2 Pd/C
1) Provide the starting material for the following reaction. (0.5 pts) Он Он 1) Hg(OAc)2, H20 2) NaBH (provide starting material) 2) Provide the major organic product(s) for the following reactions. If stereoisomers are formed, please show both stereoisomers. (0.5 pts each) 1) BH3 THF a) 2)120 NaOH 1) NaOH, H-O, 55°C b) 2) OsO4 t-BuOOH 1-BuOH, NaOH Br2 c) CCl4 H2O, H2SO d) H9SO4 2 equivalents HBr e) 3) The following ction generates an ether. Provide the major organic...
Starting from 3-methylhex-1-ene as the substrate at the center of your page, draw a reaction map showing the regiochemical and stereochemical outcome or outcomes for each of the following series of reagents. Name each of your products, including stereochemical designations for any chirality centers that are generated.**Pay attention to the possibility of rearrangement when your mechanism produces a carbocation. A. H2SO4, H2OB. 1. Hg(OAc)2, H2O; 2. NaBH4C. 1. BH3•THF; 2. H2O2, NaOHD. Br2, CCl4E. Br2, H2OF. HBrG. HBr, ROORH. 1. O3; 2. DMSI. H2, Pt
Starting Material Reagent Major Product? H2, Pd/C 1) OsO4 2) aq. KHSO: 1) CH3CO3H 2) NaOH/H20 Bra/H20 1) O3 2) Zn/HOÁC Provide reagents and/or starting materials to accomplish the following transformations. 40 OH –c=C=CH- CH3 CH3 -оснэ Онон H3C CH3 он any alkene CH₃ CH₂ HC- H.Pd/C optically active diterpene CH mixture of diastereomers 1) O 2) ZHOÁC H3C H3C CH3 + Hн H3c1
3. Identify (draw the structure showing stereochemistry where required) ALL of the missing reactant, reagents, or major product to complete the following transformations. CH2l2, Zn(Cu) Br Biz excess H20 Тон Hz. Pd/C ether o - - HCI H2O NaOH H₂O Excess 1. Hg(OAc), H20 2. NaBH4 HBT CH,C12 Excess 1. BH, THF 2. H2O2, H20
0 0 Select the two-step synthesis that will convert the starting material to the target alcohol pictured OH 2. 1. Br 1. tBuoK/BUOH b) a) 1. EtoNa/EtOH 2. a) BH/THF b) H2O2 OH 2. a) Hg(OAC) THF/H2O b) BHOH d) 1. tBuOK/BUOH c) 1. EtoNa/EtOH 2. a) Hg(OAC)2 THF/H20 b) BH, OH 2. a) BH3/THF b) H2O2 OH MacBook Air