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what would ve the reagant used to complete the following reaction?
CH3Ch2CH2Cl
Page 1 of Question...
What steps and reagents are best used to complete the following synthesis? OHBr, ROOR; Mg, ether;...
What steps and reagents are best used to complete the following synthesis? OHBr, ROOR; Mg, ether; CH3 CHO; H30+ CH, CH, CH = CHCI, AICI3; BHz - THF; NaOH, H202 Br2, FeBrz; Mg, ether; CH, CH, CHO; H30+ ONBS, heat; Mg, ether; CH3 CH, CHO; H30+
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
Chapter 19: More Reactions Name 1. Complete the following reaction scheme. 1.2 eq. MeMgBr 2. H2O*...
Chapter 19: More Reactions Name 1. Complete the following reaction scheme. 1.2 eq. MeMgBr 2. H2O* TMSCI pyridine n-Bu NF POCI pyridine HyC-PP 2. Synthesize the following compound starting from cyclohexene. 3. Complete the following reaction scheme. Determine if the reaction proceeded through direct or conjugate addition CH,NH2 1. LiBu 1. EtMgBr 2. H30 2. H30* 1. (CH3)2Culi 2. H30* 29
Fill in the blanks to complete the reaction. (3pts each) Br Н-С—с—н Mg CH3CHCH2CH3 1 Ether...
Fill in the blanks to complete the reaction. (3pts each) Br Н-С—с—н Mg CH3CHCH2CH3 1 Ether Br (CH),CО H 2 C CH-CH,ОH CH3CH20 + 3 E1OH CI 1. ВНз 2. NaOH, H02 ОН HO 5 (CH3CH2)2CuLi 6 OH Bi Br КОН 7 Нас NaCN DMSO
What reagents would be used to complete the following? = int A. 2 NH3 B. 1)...
What reagents would be used to complete the following?
= int A. 2 NH3 B. 1) SOCI2 2) 2 NH3 C. 1) HCI/H20 2) CH2N2 D. None of the above
Which starting material would best accomplish this transformation? 1. SOCI2 2. CH3NH2 3. LiAlH4 4. H30*...
Which starting material would best accomplish this transformation? 1. SOCI2 2. CH3NH2 3. LiAlH4 4. H30* Н OH Br Which is the best starting material for the following reaction? CH3CH2NH2 ? pyridine HN o о NH2 С- CI OH Which are the best reagents for the following transformation? OCH3 core O 1. (CH3)2CHMgBr 2. H30+ 1. NaOH, heat 2. (CH3)2CHCH=PPh3 O 1. LiAlH4 2. TosCl, pyridine 3. (CH3)2CHCH Br O 1. DIBAL 2. (CH3)2CHCH=PPh3 What is the major product in...
2. Write out the required reagents/reaction conditions or Lewis structures for the productis) produced for 18...
2. Write out the required reagents/reaction conditions or Lewis structures for the productis) produced for 18 of the following 21 reactions. Answer only (18), otherwise only the first (18) will be graded (72 pts/4 pts each) NOTE: C(=O) represents C=0 a. CH3CH2OH → CH3-C(=O)-H b. CH3-C(=O)-CI CH3-C(=O)-CH3 C. CH3-CEC-H CH3CH2-C(=O)-H d. CH3-C(EO)-H H-CEN e. CH3-C(=O)-H (CH3)2-CH-OH f. CH3-C(=O)-CH3 + (CH3)2NH / H30 9. CH3-C(=O)-CH3 + CH3OH (2 equiv) / H30* → h. C6H5-CH3 C6H5-CO2H I. CH3-Mg-CI CH3-CO2H 1 CH3-CO2H CH3CH2-OH...
QUESTION 11 What reagents would be most useful in the following transformation? The complete set of...
QUESTION 11 What reagents would be most useful in the following transformation? The complete set of conditions is not given just select reagents. OH TSCL HBr. Mg. CO2 TSCI, PBrz. Mg. CO2 Porz. Mg. oxirane, PCC Pory. Mg. CO2. LIATH, PCC QUESTION 13 What are the stereochemical configurations in the following molecule? CHO H CI H CI CH,OH (25, 35) (2R 35) (2R 3R) (25. 3R) TW What is the most likely product of the reaction below? 1. CH3NH2 2....
Question 18 Predict the product for the following reaction sequence. excess CH3NH2 Br Mg/ether 1. CO2...
Question 18 Predict the product for the following reaction sequence. excess CH3NH2 Br Mg/ether 1. CO2 SOCI2 2. H30+ Pyridine NHCH3 NHCH3 NHCH3 NHCH3 on him NH2 1 11 0 III A B Chapter 19 Notes (pdf Clapter20 Notes (pdf earch hp
What is the major product in the following reaction? CH3NH2 O NH Which reagents would best...
What is the major product in the following reaction? CH3NH2 O NH Which reagents would best accomplish the following transformation? OH O 1. p-TsOH, HOCH CH2OH 2. CH3NH2 3. H30+ O 1. SOCl2, pyridine 2. CH3NH2 O 1. Potassium Phthalimide 2. CH3NH2 3. N2H4 O 1. CH3NH2 2. LiAlH4 3. H30+ What is the best reagent(s) for the following transformation? ? OH -NH2 O 1. TosCl, pyridine 2. Ag20, H202 3. heat 1. PBr3 2. Potassium Phthalimide 3. N2H4 O...
What steps and reagents are best used to complete the following synthesis? OHBr, ROOR; Mg, ether; CH3 CHO; H30+ CH, CH, CH = CHCI, AICI3; BHz - THF; NaOH, H202 Br2, FeBrz; Mg, ether; CH, CH, CHO; H30+ ONBS, heat; Mg, ether; CH3 CH, CHO; H30+
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
Chapter 19: More Reactions Name 1. Complete the following reaction scheme. 1.2 eq. MeMgBr 2. H2O* TMSCI pyridine n-Bu NF POCI pyridine HyC-PP 2. Synthesize the following compound starting from cyclohexene. 3. Complete the following reaction scheme. Determine if the reaction proceeded through direct or conjugate addition CH,NH2 1. LiBu 1. EtMgBr 2. H30 2. H30* 1. (CH3)2Culi 2. H30* 29
Fill in the blanks to complete the reaction. (3pts each) Br Н-С—с—н Mg CH3CHCH2CH3 1 Ether Br (CH),CО H 2 C CH-CH,ОH CH3CH20 + 3 E1OH CI 1. ВНз 2. NaOH, H02 ОН HO 5 (CH3CH2)2CuLi 6 OH Bi Br КОН 7 Нас NaCN DMSO
What reagents would be used to complete the following?
= int A. 2 NH3 B. 1) SOCI2 2) 2 NH3 C. 1) HCI/H20 2) CH2N2 D. None of the above
Which starting material would best accomplish this transformation? 1. SOCI2 2. CH3NH2 3. LiAlH4 4. H30* Н OH Br Which is the best starting material for the following reaction? CH3CH2NH2 ? pyridine HN o о NH2 С- CI OH Which are the best reagents for the following transformation? OCH3 core O 1. (CH3)2CHMgBr 2. H30+ 1. NaOH, heat 2. (CH3)2CHCH=PPh3 O 1. LiAlH4 2. TosCl, pyridine 3. (CH3)2CHCH Br O 1. DIBAL 2. (CH3)2CHCH=PPh3 What is the major product in...
2. Write out the required reagents/reaction conditions or Lewis structures for the productis) produced for 18 of the following 21 reactions. Answer only (18), otherwise only the first (18) will be graded (72 pts/4 pts each) NOTE: C(=O) represents C=0 a. CH3CH2OH → CH3-C(=O)-H b. CH3-C(=O)-CI CH3-C(=O)-CH3 C. CH3-CEC-H CH3CH2-C(=O)-H d. CH3-C(EO)-H H-CEN e. CH3-C(=O)-H (CH3)2-CH-OH f. CH3-C(=O)-CH3 + (CH3)2NH / H30 9. CH3-C(=O)-CH3 + CH3OH (2 equiv) / H30* → h. C6H5-CH3 C6H5-CO2H I. CH3-Mg-CI CH3-CO2H 1 CH3-CO2H CH3CH2-OH...
QUESTION 11 What reagents would be most useful in the following transformation? The complete set of conditions is not given just select reagents. OH TSCL HBr. Mg. CO2 TSCI, PBrz. Mg. CO2 Porz. Mg. oxirane, PCC Pory. Mg. CO2. LIATH, PCC QUESTION 13 What are the stereochemical configurations in the following molecule? CHO H CI H CI CH,OH (25, 35) (2R 35) (2R 3R) (25. 3R) TW What is the most likely product of the reaction below? 1. CH3NH2 2....
Question 18 Predict the product for the following reaction sequence. excess CH3NH2 Br Mg/ether 1. CO2 SOCI2 2. H30+ Pyridine NHCH3 NHCH3 NHCH3 NHCH3 on him NH2 1 11 0 III A B Chapter 19 Notes (pdf Clapter20 Notes (pdf earch hp
What is the major product in the following reaction? CH3NH2 O NH Which reagents would best accomplish the following transformation? OH O 1. p-TsOH, HOCH CH2OH 2. CH3NH2 3. H30+ O 1. SOCl2, pyridine 2. CH3NH2 O 1. Potassium Phthalimide 2. CH3NH2 3. N2H4 O 1. CH3NH2 2. LiAlH4 3. H30+ What is the best reagent(s) for the following transformation? ? OH -NH2 O 1. TosCl, pyridine 2. Ag20, H202 3. heat 1. PBr3 2. Potassium Phthalimide 3. N2H4 O...
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