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Choose the appropriate reagent for the following reaction Bereiche oO Bened OMOM OMOM 1) 9-BBN 2)...
1. 2. 3. 4. Please help! #1 might be right but no idea on the others...
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Please help! #1 might be right but no idea on the others
Choose the correct reagent for the Dieckman reaction. ملی Eto Eto (1) NaBH(OAC)3 O (2) CH3COOH CH2N2 (COCI)2 NaOEt EtOH Choose the correct reagent(s). - لل Eto H30 + 04 CH3MgBr O H+ H2CrO4 NaOH OA Choose the correct reagent (s). (1) LDA, THE O (2) CH31 CH3=P(Ph)3 (1) Sia2BH o (2) H202, NaOH (1) LDA, THE (2) Cul Choose the correct reagent(s). (1)...
Testbank Question 34 What is the major product for the following reaction? a. Hg(OAc)2. CH3OH NaB...
Testbank Question 34 What is the major product for the following reaction? a. Hg(OAc)2. CH3OH NaBH4, NaOH +enanti omer +enanti omer он None of these choices. Testbank Question 39 What is the major product of the following reaction sequence? 1. H2, Pd/CaCO3. quinoline 2a BH3 THF 2b. H202, NaOH но он Гон
Testbank Question 34 What is the major product for the following reaction? a. Hg(OAc)2. CH3OH NaBH4, NaOH +enanti omer +enanti omer он None of these choices.
Testbank Question...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2)...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
С. D. Which of the following sequences of reagents will be used to do the following transformation? он Он А. 1. KOt...
С. D. Which of the following sequences of reagents will be used to do the following transformation? он Он А. 1. KOtBu; 2. Hg(OAc)2, H2O; 3. NaBH 1. TsCl, pyr; 2. KO B ; 3. BH3-THF; 4. H202, NaOH 1. H2SO4, heat; 2. Hg(OAc), H2O; 3. NaBH 1. TsCl, pyr; 2. NaOH; 3. BH3 THF; 4. H202, NaOH В. С. 8. Select the best reagents for the reaction below. Br Br Na ? А. 1. OsO4; 2. NaHSO3, H20 В....
In each reaction box, place the best reagent and Conditions from the list below. H C...
In each reaction box, place the best reagent and Conditions from the list below. H C C H Br Br H2, Lindlar catalyst H20, H2SO4, Hgso4 CH3CH2Br HBr 1-equiv BH3/THF HBr 2-equiv CH3CH2CH2Br CH3Br H202/NaOH Br2 1-equiv NaOH NaNH2 Br2 2-equiv
In each reaction box, place the best reagent and conditions from the list below. 1) 2)...
In each reaction box, place the best reagent and conditions from the list below. 1) 2) 3) HO CH3Br NaNH2 H2, Lindlar's catalyst H202, NaOH, H2O NaBH4 NBS, ROOR, hv H2, Pt BH3/THF Br2 NaOH
In each reaction box, place the best reagent and conditions from the list below. A reagent...
In each reaction box, place the best reagent and conditions from the list below. A reagent may be used more than once.) Each end of the alkyne chain must be lengthened by two carbon atoms. Propyl bromide in step 2 would add three carbons to one end. 1) 2) CHsCH-CH-Br NaNH2 он NaNH2 3) 4) 5) H3O CH3CH2Br CH3Br CH3CH2CH2Br BH3/THF NaOH NaBH4 H2, Lindlar catalyst H3O H202/NaOH CH3CH2CH2CH2Br NaNH2
7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three...
7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three of the reagents listed, showing the expected product after each step. (9 pts) Starting materials Reagents [H+], H2O H+], H20 NaBH4, EtOH 1. LiAlH4 2. H3O+ CH2-PPh3 NaOH(aq), then H30+ SOCl2 DIBAL Br2, hv 1. BH3, THF, 2. H202, NaOH TMSCI, pyridine PBr3 1. NaH 2. CH3CH2Br PCC H2, Pd/C CH3CH2OH Starting material Product 1 Final product Product 2
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. (i) -COH На (i)...
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. (i) -COH На (i) Pd/C OsO4 NaHSO3, H20 н СHC1, КОН (iv) i) ВН, THF CECH in) H,О, NaOH Li, NH3 (liquid) (vi) XX H/H20 (vii) Two Markovnikov products Draw the structure of alkene for each of the following reactions. он BH3, THF i)H202 NaOH он )Hg(OAc)2 H20 i)NaBH (iii CH O i) Zn/H +
Question 9.27, 9.30 Choose one reagent from the Table to carry out the following conversions. Use...
Question 9.27, 9.30 Choose one reagent from the Table to carry out the following conversions. Use letters from the table to specify reagents. Reagents КMnO,/ Н,о* O3 d 1. Br2 g a 2. KOH in ethanol H2/ Lindlar catalyst hr H20/ H2SO4/ HgSO4 е 1. NaNH2 in NH3 2. CH3Br Li in NH3 1 equiv Br2 f 1. BH3 in THF C 2. H202 in NaOH a) CHACH,сH,сH,CECH CHн-CH-CH-CH2CH-CH CHз b) сHa-CHa-CEс-сн, CH3CH2 The following synthesis requires more than one...
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3.
4.
Please help! #1 might be right but no idea on the others
Choose the correct reagent for the Dieckman reaction. ملی Eto Eto (1) NaBH(OAC)3 O (2) CH3COOH CH2N2 (COCI)2 NaOEt EtOH Choose the correct reagent(s). - لل Eto H30 + 04 CH3MgBr O H+ H2CrO4 NaOH OA Choose the correct reagent (s). (1) LDA, THE O (2) CH31 CH3=P(Ph)3 (1) Sia2BH o (2) H202, NaOH (1) LDA, THE (2) Cul Choose the correct reagent(s). (1)...
Testbank Question 34 What is the major product for the following reaction? a. Hg(OAc)2. CH3OH NaBH4, NaOH +enanti omer +enanti omer он None of these choices. Testbank Question 39 What is the major product of the following reaction sequence? 1. H2, Pd/CaCO3. quinoline 2a BH3 THF 2b. H202, NaOH но он Гон
Testbank Question 34 What is the major product for the following reaction? a. Hg(OAc)2. CH3OH NaBH4, NaOH +enanti omer +enanti omer он None of these choices.
Testbank Question...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
С. D. Which of the following sequences of reagents will be used to do the following transformation? он Он А. 1. KOtBu; 2. Hg(OAc)2, H2O; 3. NaBH 1. TsCl, pyr; 2. KO B ; 3. BH3-THF; 4. H202, NaOH 1. H2SO4, heat; 2. Hg(OAc), H2O; 3. NaBH 1. TsCl, pyr; 2. NaOH; 3. BH3 THF; 4. H202, NaOH В. С. 8. Select the best reagents for the reaction below. Br Br Na ? А. 1. OsO4; 2. NaHSO3, H20 В....
In each reaction box, place the best reagent and Conditions from the list below. H C C H Br Br H2, Lindlar catalyst H20, H2SO4, Hgso4 CH3CH2Br HBr 1-equiv BH3/THF HBr 2-equiv CH3CH2CH2Br CH3Br H202/NaOH Br2 1-equiv NaOH NaNH2 Br2 2-equiv
In each reaction box, place the best reagent and conditions from the list below. 1) 2) 3) HO CH3Br NaNH2 H2, Lindlar's catalyst H202, NaOH, H2O NaBH4 NBS, ROOR, hv H2, Pt BH3/THF Br2 NaOH
In each reaction box, place the best reagent and conditions from the list below. A reagent may be used more than once.) Each end of the alkyne chain must be lengthened by two carbon atoms. Propyl bromide in step 2 would add three carbons to one end. 1) 2) CHsCH-CH-Br NaNH2 он NaNH2 3) 4) 5) H3O CH3CH2Br CH3Br CH3CH2CH2Br BH3/THF NaOH NaBH4 H2, Lindlar catalyst H3O H202/NaOH CH3CH2CH2CH2Br NaNH2
7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three of the reagents listed, showing the expected product after each step. (9 pts) Starting materials Reagents [H+], H2O H+], H20 NaBH4, EtOH 1. LiAlH4 2. H3O+ CH2-PPh3 NaOH(aq), then H30+ SOCl2 DIBAL Br2, hv 1. BH3, THF, 2. H202, NaOH TMSCI, pyridine PBr3 1. NaH 2. CH3CH2Br PCC H2, Pd/C CH3CH2OH Starting material Product 1 Final product Product 2
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. (i) -COH На (i) Pd/C OsO4 NaHSO3, H20 н СHC1, КОН (iv) i) ВН, THF CECH in) H,О, NaOH Li, NH3 (liquid) (vi) XX H/H20 (vii) Two Markovnikov products Draw the structure of alkene for each of the following reactions. он BH3, THF i)H202 NaOH он )Hg(OAc)2 H20 i)NaBH (iii CH O i) Zn/H +
Question 9.27, 9.30 Choose one reagent from the Table to carry out the following conversions. Use letters from the table to specify reagents. Reagents КMnO,/ Н,о* O3 d 1. Br2 g a 2. KOH in ethanol H2/ Lindlar catalyst hr H20/ H2SO4/ HgSO4 е 1. NaNH2 in NH3 2. CH3Br Li in NH3 1 equiv Br2 f 1. BH3 in THF C 2. H202 in NaOH a) CHACH,сH,сH,CECH CHн-CH-CH-CH2CH-CH CHз b) сHa-CHa-CEс-сн, CH3CH2 The following synthesis requires more than one...
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