3. Identify (draw the structure showing stereochemistry where required) ALL of the missing reactant, reagents, or...
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
Please write legibly and show all work. Thank you. 3. Identify the missing reagent(s), reactant(s) or major product(s) required to complete the transformations shown below. Clearly, show stereochemistry when required. (Pay attention to the direction of arrows). (1 point each) 1. BH,, THF 2. H2O2 , ??? KMnO4/H 2. 2. 2Cl2 CCL H2/ Lindlar catalyst CH212 Zn (Cu)
II. Reactions: Predict the major organic product(s) or write the appropriate reagents/starting materials for the following reactions. Indicate stereochemistry and regiochemistry when appropriate. Indicate reactions that are expected to result in a racemic mixture of products DBr 1. Н.О, CHCI он HSO, heat кон 1) вн, THF 3. 2) H202. HO 1) Hg(OAc)2, CH,OH 2) NaBH, OH 5. Br2 SH 6. HIO4 OH THF, H2O "он III. Synthesis: Starting from the alkenyl bromide below, devise a synthesis that produces the...
2. Draw, in the provided spaces/ boxes, the major organic products of the following transformations. Be sure to indicate appropriate stereochemistry. If the reaction generates enantiomers, draw one and write tenantiomer' 1. Cl2, H20 2. NaOH На Pd/C 1.Hg(OAc)2 CH,OH 2. NABH 1. CH CO H 2. Hао* Н,с" HC @) 1. ВНа, THF 2. H202, NaOH Br2 CH2CI2 (E)-5-methylhept-3-ene MeOH conc'd H3PO4 ОН Br NAOCH3
Give the missing reagent(s). Due 11/22/19 Give the missing reagent(s). CH3 Пон CH3 ОН CH3 он он CH3 пон lot Matching: ACH, инно он CH3 пон "HOH Matching: H2SO4, H20 1) BH3.THF 2) H2O2, OH-1 C2 1) Br2, H2O 2) NaH KMnO4 Cold, Dilute,Basic HCl 1) Hg(OAc)2, H2O 2) NaBH4, OH! H2O, H2SO4 mCPBA 1) mCPBA 2) H:07 H2 1) OsO4 2) NaHSO3 (1) O₃ 2) (CH3)2S Na, Liquid NH; | 1) mCPBA 2) H2O, OH"! Lindlar's Catalyst
1. Provide products for the following reactions. Show appropriate stereochemistry where appropriate. HI H2SO4 CH,OH 1. Hg(OAc),/H,0 2. NaBH4 1. BH; 2. H,Oz/NaOH H/Pd H2SO4/H2O 4. Provide the missing reagents or starting materials in the following reactions. OH Br HO 1. Br2 2, NaNH (excess) 3. H2O
Question 3 Draw the mechanism for the following transformations: Нас снз CH3 H-SO Hс Он Question 4: 1) Hg(OAc) H,o 2) NaBH Нас- CHy Н,с сн, Question 5: Predict the product(s) of the following reaction: 1) BH, THF 2) H2O2, NaOH CH2 H,с Question 6: Predict the products of each of the following reactions: CH3 Hас- На Ni - CH3
Match each reaction with its reagents. HO 2 + onantiomer 3 4 OH + enantiomer + enantiomer 6 o OH . l nord o out + enantiomer 12 11 Br Reagents: C.) D.) NaOH A.) PBS B.) NBS, hv G.) HCI H.) Cla, H.0 F.) Br2 E.) NaNH2 L.) H2SO4, H2O K)Na, NH3 J.) Hz (1 eq), Pt 1.) HB 0.) N.) 1. mCPBA 2. H, H2O M.)1. Hg(OAC)2 2. NaBH P.) 1. BH 2. H2O2, NaOH A
ADraw the reactant required to produce each major product. Be sure to indicate the correct stereochemistry where appropriate. Нс CI Cl2, CH2CI, hv NH3 NH2 OCH3 KCO3 (a base) then CHaBr 1. Na (metal) 2. butyl bromide Осн Н.с. 1. Br2, hv, CHCl 2. methanolysis 1. mesyl chloride, pyridine NH2 HO 2. NH3 Он 1.TICI, py 2. H2O (hydrolysis) 1.TsCl, K2CO3 2. Nal (acetone) Page 5 of 8
Please answer #51-65. III. Matching. Answer on back of Scantron form. Match the reagents from below with the reactions. Use each answer only once. (30 pts) ОН 14 58 os con 2 como 32 major product from #57 minor product from #57 OH 61 OH OH OH Lo 64 он OH answers: use only once each H2 1 1) OsO4 2) NaHSO3 HO H2SO4 heat PtO2 ethanol 4 KMnO4 H30* CHCl3 КОН 6 1)Hg(OAc)2 HO 2) NaBH 7 cl, CH2Cl2...