Question 11 Indicate the appropriate order of reagents used in this transformation. CN O 1. (CH3)2CHMgBr; 2. H3O* O 1. (CH3)2CHMGB1 O 1. LIAIH4; 2. (CH3)2CHMgBr O 1. (CH3)2CHBr; 2. H3O* O 1. (CH3)2CH2CH2MgBr; 2. H3O*
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- . Provide the reagents necessary to carry out the following conversion. OH u NaOH/H₂O 1. NaOCH3, 2. H₂O¹ 1. (CH₁) COK, 2. BH3, 3. H₂O/NaOH/H₂O | 1.(CH3)COK, 2. HO2. Provide the reagents necessary to carry out the following conversion. НО. НО. HO a) 1. (CH3)3SICI/ (CH3CH2)3N; 2. CH3MgBr; 3. H30+ c) 1. (CH3)3 SICI/ (CH3CH2)3N; 2. CH3MgBr e) 1. (CH3)3SICI/ (CH3CH2)3N; 2. KOH; 3. CH3MgBr; 4. H3O+ b) 2. CH3MgBr; 2. H30+ d) 1. (CH3)3SICI (CH3CH2)3N; 2. H30+Identify the reagents necessary to carry out the following transformation. OA) 1. H2 Pd catalyst; 2. NBS, heat C)1.HBr; 2. (CH3)3COK O 1. NBS, heat; 2. (CH3)3COK O 1. MCPBA; 2. H3O+ O B) 1.Br2; 2. Mg; 3. H₂O O
- Provide the reagents necessary to carry out the following conversion. NO₂ Br A) 1. HNO3/H₂SO4; 2. Br₂/FeBr3 B) 1. Br/AlBr3; 2. HNO3; 3. H3O+ C) 1. Br/AIBr; 2. Fuming H₂SO4; 3. H₂O, heat; 4. HNO3/H₂SO4 D) 1. Br₂/FeBr3; 2. HNO3, H3O+ E) 1. FeBr3; 2. HNO3; 3. H3O+7Which nuclophile tend to favor conjugate addition to an alpha, b'eta-unsaturated carbonyl CH3CH2)3 Nna Br CH,Li D LIATHY CH,CH20 13.6). What is the major product of the following reactions? (A) -? coon 1). NaOH in ErOH, then H,O+ 2). 1 eqiv. NaOEt 3). 1 equiv. CH3Br 4). H₂O*, Heat COOB (Intramolecular Claison) COOE (B) CH₂ COOH (D) CH₂ (E) CH3 CH₂
- Q#5 Show the reaction mechanism AND draw the constitutional isomer formed in each reaction. HCI a. H2O b. H2SO4 [1] BH3 С. [2] H2O2, HO- Br2 d. H2O H20 H2SO4 е. e.Which compound will be a major product of the reaction sequence shown? NO2 NO2 (1) HNO 3/H,SO,. 4 SO,H (2) H2SOJH0, A (3) SnCl,/HCl CI NO2 NH2 D SO2CI Compound D O Compound A O Compound C OCompound B C.Which set of reagents is appropriate for the following transformation? istryteps Br Br a. Br2/AIB13 b. 1. Br2/AIB13; 2.NANO2/HCl; 3. Fe/HCl c. 1. HNO3/H2SO4; 2. Sn/HCl; 3. Br2; 4. HNO2; 5. H3PO2 d. 1. HNO3/H2S04;B 2. Sn/HCl; 3. Br2/FeBr3; 4. HNO2; 5. НЗРО2
- Choose the correct reagents and reaction sequence for the following transformation. ? CH3 Br CH3 -СООН O A. (1) HCN; (2) KOH/H2O, D; (3) H*/H2O O B. (1) Mg/ether; (2) acetone; (3) CrO3/H2SO4, D O C. (1) NaCN, D; (2) NaOH/H2O, D; (3) H*/H2O O D.(1) Mg/ether; (2) CO2; (3) H*/H20Choose the correct reagents and reaction sequence for the following transformation. ? CH3 Br CH3 -СООН O A. (1) HCN; (2) KOH/H20, D; (3) H*/H2O O B. (1) Mg/ether; (2) acetone; (3) CrO3/H2SO4, D OC. (1) NaCN, D; (2) NaOH/H2O, D; (3) H*/H20 O D. (1) Mg/ether; (2) CO2; (3) H*/H20Draw the major product of the following reactions and include stereochemistry in products. LOH PBR3 pyridine оН 1. TsCl/pyг. 2. NaCN H3C HI CH3 CH3OH H2SO4 H, 1. CH3LI 2. H', На0 H. CH3 Br (CH3)2CuLi 1. H202 2. A H3C CH3