
Starting Material Reagent Major Product? H2, Pd/C 1) Os04 2) aq. KHSO3 1) CH3CO3H 2) NaOH/H20...
Starting Material Reagent Major Product? H2, Pd/C 1) OsO4 2) aq. KHSO3 1) CH3CO3H 2) NaOH/H20 Brz/H20 1) 03 2) Zn/HOÁC
Starting Material Reagent Major Product? H2, Pd/C 1) 050 2) aq. KHSO3 1) CH3CO3H 2) NaOH/H20 Braz/H20 1) 0; 2) Zn/HOÁC Provide reagents and/or starting materials to accomplish the following transformations pH ن – EC–CH = ا سے ہی الا) CH3 0CH3 H.C ) م any alkene CH3 H3C- Hy, Pd/C CH3 optically active diterpene mixture of diastereomers 1) 0, 2) Zn/HOÁC нэс CH3 + 0 + 0 + H нас
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
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
For each reagent, predict the major product(s). 1) MCPBA n 1) Os04 H OH HO H A. 2) H30* D. 2) NaHSO3/H2O 3. TOM B. Os04 (catalytic), NMO E. KMnO4, NaOH, cold H OH HO H HO HoT F. OsO4 (catalytic) c.) J OH 2) H30+ ????, NaOH <mo ? ????
1. Fill in the missing starting material(s), reagent, or major product(s) for the following reactions. NaOH Н. ? heat (Show all major products) RCO3H ? (Show one major product) & dy Hymy NaBH4, H20 HO ? ? HO
2) Provide the missing information in the following sequences Pd /H2 HF Starting C) Material Product A) Lindlar Catalyst Product D) Stateng →HOX e H20 D) MaterialH2SO B) , но
2. Fill in the missing reagent, product or catalyst. H2, Pd/C A. excess) CH2l2, Zn(Cu) B. ether HIO4 C. H20, THF 2) NaHSO3
2. Draw the major product(s) from the reaction of the starting material below with the following reagents: (12 marks) (a) (b) (1) BH3, THF (2) H2O2, NaOH, H2O Cl in excess EtOH (0) I-CI (d) (1) O3. CH CI: (2) Zn, acetic acid (e) (1) (1) OsO4, THF (2) H2S (1) Hg(OOCCH3)2, H2O (2) NaBH4, NaOH, H2O
1. Select the best reagent(s) from the list below to accomplish the following transformations. In some cases, more than one reagent may be required. 3. HSO3(aq) A.HCI B. Br? C. Hg(OAc)/H20 D. BH3 E. H30*/Hz0 E. Hz02 G. Os04 H. Brz/Hz0 NaBH4 J. H2O, in aq NaOH Reagent(s)? NaHSO3 Product CH3 Starting Material сн. Н.c = — сна BR — Br Br CH₂ На сна нс сна HC нас нас н сну нас НАС СНА оfo/Acal НО н а )...