fill in the missing items A. 1. DIBAL 2. H3O B. KOH OH 1. K OEt/EIOH...
5. Complete the following reactions by filling in the missing Reactants, Reagents, or MAJOR Product. If TWO products are equally formed show BOTH. 1. DIBAL 2. H307 Colon - ohne кон ОН OH NH2 LIAIH4 1. LDA / Dry THE - to 1.LA/D THE 1.1.2 Equiv. LDA/THF 2. Br Br2 acetic acid Pyridine Heat Nat Et EtOH single product
17. Fill in the missing information. OEt NaOEI H,O EIO EtOH Heat 1. LDA, THF 2. CHI NH(CH4)2, H+ & li 2.H:07 NaOEt, EtOH
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
CHM 2430 FA 2017 0 LDA - H2O 0 Na OEt H20 Intramolecular Aldol CHI 120 1. LDA β-keto ester 1. Na OEt, EtoH 2. H30* C7H120 1. LDA 0ヘ β-keto ester- 10. provide the mjor organic product for each box (via each transformation): (5 pts, 0.25 pt each) 1. LiAIH4 H30* NH2 cat. Hyo cat. H3o* CH3CH2-MgBr 2. H3o
What's the major product in each step of the reaction? e) 1. NaOEt, EtOH dilute OEt Eto 2. HyO*, heat 1. LiAIH4, ether 1. DIBAL, THF 2. H', H2O h) 1.2 eq. CH,CH2MgBr, ether 2. D3O OCH, 1) OH, H20 3) EtOH, H,o* 2) H,o 4) excess CHMgBr 5) H,O
what is product 1? A NaOH G Heated KOH Reagent 1 Reagent 2 Product 1 B HgSo. / H2SO4 H Br2/hv с 1.) Na NH2/ heat 2.) H20 LDA OH C1 D J Br E K Cl2 Reagent 3 1.) Sia BH Product 2 F L 2.) HOT / NaOH NBS/hv
40. (38) Predict the product or provide reagents needed to complete each transformation. OH (a-b) K+-OH excess OH OF 1. SOCI Na+ HCO3- (c-d) 2. NH3 OH 1. KOH 2. CH CH CH Br ol (e-t) NH 3. NHANH H, H2, Pd ?? ?? (g-h) 'Ng NH2 NO2 (g-k) NEN OH 1. CH3 2. Ag20 3. heat 1. CH 2. Ag2O 3. heat (I-m) NH2 OH ?? NEN ?? (n-O) CI CI CI 1. Mg, ether 2. CO2 CH3CH2NH2, H+...
6x. Fill in the missing items. 1.) CH38 Na BH3 2. HCI 1.)OH, H20 X 2.) H30, neat B. 1 1.) NaOH, H20 2. NaOH, heat NaCN CH2OH HÓ OH R H300 1.)LIAIH 4, THE 2. H200
draw the missing structures for the letters Scheme 1 Br S NaOH CI + A B + С H2N NH2 Scheme 2 1. MCPBA Na2Cr2O7 D E 2. H20, H30+ H30+ Scheme 3 1. LIAIH4 PBr3 F G Н 2. H30+ ether Scheme 4 1. H20, Hg(OAc)2 DMP H I 2. NaBH4 CH2Cl2 Scheme 5 OH tosyl chloride Na J K pyridine ОН
Predict the major organic product in the following reactions. OH acetic anhydride 1. DIBAL 2. Meli 3.H,0 1. LDA 2. CH31 1. NaCN 2. LiAlH4 Br 3. H20+ D.