Question 2 med Dew the major product for the following form Make products -- may (10...
draw the major product TH"]/HEAT H0 (excess) 1 MBH, in THF 22 °C/1h 2) 3M NaOH(aq)/30% H2O Na+/-OOH/50-50 c/1h =-18.6 (73% yield) ()* -pinene BH, in THE o "C/2h (m)" (2.0 equiv) (n) (3.0 equiv) 1) BH, in THF O "C/2h 2) 0 °C/3M NaOH(aq.) 30% H,0/1h [Na/ "OOH H.C. Brown. JACS, 1959. 81, 247. (85 yield) fol 1) BH, 2) NaOH HẠO H₂O₂ (p) 1) BH, THF 2) NaOH / HOA PHOO/NA" 1) BH, THE 2) NaOH/H2O THOON 1)...
12. Draw all major products for the following reactions. Indicate any region specificity Mark, Non Mark, syn or anti addition were necessary. (36 points) HgSO H SO. Na NH 1.2 HB 2. cther R BH THE NaOH, HOA Bry CCL OH NaOCI HOAC o E HBr ROOR hy NBS, hy 1. Hg(OAC), H,O/THF 2. NaBHA Br 1. NaNH Br 1. LAIH 2. H0
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
Question 2 What is the major product of the following reaction? CO2Et NaOH Product H20, heat co, Na Co Na a Mixture 1 & 11 + EIOH + ETOH + EtOH + CO2 III M Question 3 2.5 pts What is the major product of the following reaction? NH 1. (CH3)2CHCOCI, pyridine 2. LIAIH 3.H20 Product amino acid tertiary amine tertiary amide primary amide * Previous Next
3 (24 pts) Give the structure of the major organic product of each of the following reactions, including stereochemistry where appropriate. NaOH methanol-water Он CH-CECH 1. (Sia),BH 2. H,O NaOH OTs NaBr Acetone (OTs Tosylate) NaCN ethanol-water OH Na,Cr,O, H,SO, H,O I н.о H,SO Bra он FeBr NaBH Ethanol
Name: 3. Draw the major product for the following reactions (draw both products if racemic): CH3 НСІ 1. BH -THE 2. HOy, NaOH . CH3 Bra CH2Cl2 (solvent) CH3 Oso H₂O2 1. Hg(OAC)2, H0 2. NaBH4 HBr, peroxides
2. (40 pts, 4 pts each) Prediet-the-products. Draw the major organic product after each series of reactions. You must draw the correct regioisomer and/or stereoisomer for full credit. Some schemes contain more than one step; you do not need to draw the product after each step. Only the final products drawn in the boxes provided will be graded. 1. Brz, CHCI 1. Na, NHI -CHE 2. NaOMe (xs) DMSO 2. mCPBA CHCI 3. H. HSO4 НО. CI Но, Me 1....
Question 2 8 pts Predict the major products (A, B, C) for the following reactions. CI A CH2CH2CI AICI: B excess 1. KMnO4/NaOH/H2O → C 2. H30+ AICI:
33. What is the product for the following sequence of 1. Acetylchloride, AICI, 2. Zn(Hg), HCI reactions? Practice Which is the major isolated organic product after this series of steps? 1. LDA 2. EIB 3. M,0". Bry 3. NBS 4. PPhy 5. n-Buli 6. acetone 7. m-CPBA B. C. D. D. E. What is the reactant for the following sequence of reactions? 1. NOEI 2. HA OH 3. H,O heat 5. LDA & EB 7. NAH, OH & olyang 315...