![24. (20 pts] Draw the major expected organic product(s) for each of the following reactions. Be sure to indicate stereochemis](http://img.homeworklib.com/questions/55f01d30-dc48-11ea-bdf6-7fb57feac1c1.png?x-oss-process=image/resize,w_560)
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22. Starting with 1-hexene, which synthetic pathway below gives 2-cyanohexane? CN ? (a) HSO. (cat), H20;...
2. For each reaction below, please draw the starting material or the major (singular) product, including any pertin...
2. For each reaction below, please draw the starting material or the major (singular) product, including any pertinent stereochemical details. (3 pts each) 1.TSCI 2. K ES 3. Hg(OAC)2, D20 -OH EtsN t-B 4. NaBH4 3. CHBrg 1. HBr ROOR 2. LDA THE Kot-Bu, t-BuOH 1. og 2. Me,s
ANSWER ALL QUESTIONS AND ALL PARTS FULLY! 1. Provide the reagent needed to convert 2-pentanol to...
ANSWER ALL QUESTIONS AND ALL PARTS FULLY!
1. Provide the reagent needed to convert 2-pentanol to 2-bromopentane (3 points). 2. Provide the reagent needed to complete the reaction below (1 point) De - Di 3. Give the products for the following reactions (6 points). нс он HCI HC on here a. OH O mot 1. NaH 2. CH CH CH(CH3)CH2CI 1, CHICAS COLGA SOCI Pyridine HBr 4. For each molecule, give the electrophile and the nucleophile that formed the compound...
Please answer all 1) Which alkene is likely to be formed in the largest quantity if...
Please answer all
1) Which alkene is likely to be formed in the largest quantity if the alcohol is dehydrated? H2SO4 OH a) E-4,4-dimethylpent-2-ene b) 2,3-dimethylpent-2-ene c) 2,3-dimethylpent-1-ene d) E-3,4-dimethylpent-2-ene 2) What is the product of this reaction? ??? Br a) 1-pentene d) tert-butyl pent-2-yl ether b) E-2-pentene c) tert-butyl pentyl ether 3) What is the major product of this reaction? 1) TSCI H 2) NaOEt піон ??? CH3 H H Lello ||||CH3 CH O a) b) c) 4) Which...
1) Provide the starting material for the following reaction. (0.5 pts) Он Он 1) Hg(OAc)2, H20...
1) Provide the starting material for the following reaction. (0.5 pts) Он Он 1) Hg(OAc)2, H20 2) NaBH (provide starting material) 2) Provide the major organic product(s) for the following reactions. If stereoisomers are formed, please show both stereoisomers. (0.5 pts each) 1) BH3 THF a) 2)120 NaOH 1) NaOH, H-O, 55°C b) 2) OsO4 t-BuOOH 1-BuOH, NaOH Br2 c) CCl4 H2O, H2SO d) H9SO4 2 equivalents HBr e) 3) The following ction generates an ether. Provide the major organic...
33. What is the product for the following sequence of 1. Acetylchloride, AICI, 2. Zn(Hg), HCI...
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...
or esterfication for D Which method would give this ketone? CH,CHE 1. PhMgBr 2. H307 1....
or
esterfication for D
Which method would give this ketone? CH,CHE 1. PhMgBr 2. H307 1. CH3CH MgBr 2. Hz0+ 1. CH2CHCN 2. PHCN CH3CH,COCI, AICI: TOLONIA O2 and 3 only 1 and 3 only 1. NaCN 2. H30, Heat CONH2 COH со,Н NH2 Question 14 (1 point) Which structure is consistent with the following proton NMR data: 1.2 (3H, triplet, J = 8Hz), 3.7 (2H, quartet, J = 8Hz), 4.1 (2H, singlet), 11.1 (1H, singlet) CH2CH3 och Por o...
Which method could be used to convert alkene 1 to alcohol 2? Please show the reaction...
Which method could be used to convert alkene 1 to alcohol 2?
Please show the reaction mechanism. Question number 6 is also
needed please.
Part 2 - Word problems (4 pts each) 5. Taxol (compound 3) used in the treatment of several kinds of cancer, especially breast cancer. It was discovered from the bark of the Pacific yew tree. Each yew tree contains only a very small quantity, enough for just one dose for one person, so chemists started to...
thanks!! There is a mistake on this, e on compound 18a is 3 hydrogens not 2!!!!...
thanks!! There is a mistake on this, e on compound 18a is 3
hydrogens not 2!!!! thanks again :)
On each the following IR spectra, circle and indicate the most important stretching signal from the following choices:N-H, O-H, CEN, CEO, C-O, Top, IR spectrum of Compound 18a: C14H1402 Bottom, IR Spectrum of Compound 18b: C3H120. write your answer on the corresponding square provided (2.5 pts each, 5 pts total) mar 2000 6 18. Draw the structures of Compound 18a. and...
all of them please QUESTION 1 1 points Save Answer Which of the following can have...
all of them please
QUESTION 1 1 points Save Answer Which of the following can have cis/trans isomers? Draw their isomers. CH3CH2CH=CH2 (CH3CH2)2CCHCH3 CH3CH2CH=CHCH3 CH2=CH2 QUESTION 2 1 points Save Answer Name the following compounds, with cis/trans nomenclature. trans-4-methyl-2-hexene trans-4-thyl-2-pentane O cis-4-thyl-2-pentane O cis-4-methyl-2-hexene QUESTION 3 1 points Save Answer Name the following compounds, with cis/trans nomenclature Br Br Otrsans-2,5-dibromo-3-hexene trans-1,4-dibromo-2-butane O cis-1,4-dibromo-2-butane cis 2,5-dibromo-3-hexene Click Save and Submit to see and submit Click Save All Answers to save all...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 30 Unsat. Index = (2C+2-H-X+NY2 = 200 25 e = 2.00 ppm, 4.90 f = 1.27 ppm, 20 720 Compound 18a: C,H,O, singlet, 2H triplet, 3H 127 15 d = 2.66 ppm, a = 7.21 ppm, b = 7.18 ppm, doublet, 2H doublet, 2H C = 4.90...
2. For each reaction below, please draw the starting material or the major (singular) product, including any pertinent stereochemical details. (3 pts each) 1.TSCI 2. K ES 3. Hg(OAC)2, D20 -OH EtsN t-B 4. NaBH4 3. CHBrg 1. HBr ROOR 2. LDA THE Kot-Bu, t-BuOH 1. og 2. Me,s
ANSWER ALL QUESTIONS AND ALL PARTS FULLY!
1. Provide the reagent needed to convert 2-pentanol to 2-bromopentane (3 points). 2. Provide the reagent needed to complete the reaction below (1 point) De - Di 3. Give the products for the following reactions (6 points). нс он HCI HC on here a. OH O mot 1. NaH 2. CH CH CH(CH3)CH2CI 1, CHICAS COLGA SOCI Pyridine HBr 4. For each molecule, give the electrophile and the nucleophile that formed the compound...
Please answer all
1) Which alkene is likely to be formed in the largest quantity if the alcohol is dehydrated? H2SO4 OH a) E-4,4-dimethylpent-2-ene b) 2,3-dimethylpent-2-ene c) 2,3-dimethylpent-1-ene d) E-3,4-dimethylpent-2-ene 2) What is the product of this reaction? ??? Br a) 1-pentene d) tert-butyl pent-2-yl ether b) E-2-pentene c) tert-butyl pentyl ether 3) What is the major product of this reaction? 1) TSCI H 2) NaOEt піон ??? CH3 H H Lello ||||CH3 CH O a) b) c) 4) Which...
1) Provide the starting material for the following reaction. (0.5 pts) Он Он 1) Hg(OAc)2, H20 2) NaBH (provide starting material) 2) Provide the major organic product(s) for the following reactions. If stereoisomers are formed, please show both stereoisomers. (0.5 pts each) 1) BH3 THF a) 2)120 NaOH 1) NaOH, H-O, 55°C b) 2) OsO4 t-BuOOH 1-BuOH, NaOH Br2 c) CCl4 H2O, H2SO d) H9SO4 2 equivalents HBr e) 3) The following ction generates an ether. Provide the major organic...
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...
or
esterfication for D
Which method would give this ketone? CH,CHE 1. PhMgBr 2. H307 1. CH3CH MgBr 2. Hz0+ 1. CH2CHCN 2. PHCN CH3CH,COCI, AICI: TOLONIA O2 and 3 only 1 and 3 only 1. NaCN 2. H30, Heat CONH2 COH со,Н NH2 Question 14 (1 point) Which structure is consistent with the following proton NMR data: 1.2 (3H, triplet, J = 8Hz), 3.7 (2H, quartet, J = 8Hz), 4.1 (2H, singlet), 11.1 (1H, singlet) CH2CH3 och Por o...
Which method could be used to convert alkene 1 to alcohol 2?
Please show the reaction mechanism. Question number 6 is also
needed please.
Part 2 - Word problems (4 pts each) 5. Taxol (compound 3) used in the treatment of several kinds of cancer, especially breast cancer. It was discovered from the bark of the Pacific yew tree. Each yew tree contains only a very small quantity, enough for just one dose for one person, so chemists started to...
thanks!! There is a mistake on this, e on compound 18a is 3
hydrogens not 2!!!! thanks again :)
On each the following IR spectra, circle and indicate the most important stretching signal from the following choices:N-H, O-H, CEN, CEO, C-O, Top, IR spectrum of Compound 18a: C14H1402 Bottom, IR Spectrum of Compound 18b: C3H120. write your answer on the corresponding square provided (2.5 pts each, 5 pts total) mar 2000 6 18. Draw the structures of Compound 18a. and...
all of them please
QUESTION 1 1 points Save Answer Which of the following can have cis/trans isomers? Draw their isomers. CH3CH2CH=CH2 (CH3CH2)2CCHCH3 CH3CH2CH=CHCH3 CH2=CH2 QUESTION 2 1 points Save Answer Name the following compounds, with cis/trans nomenclature. trans-4-methyl-2-hexene trans-4-thyl-2-pentane O cis-4-thyl-2-pentane O cis-4-methyl-2-hexene QUESTION 3 1 points Save Answer Name the following compounds, with cis/trans nomenclature Br Br Otrsans-2,5-dibromo-3-hexene trans-1,4-dibromo-2-butane O cis-1,4-dibromo-2-butane cis 2,5-dibromo-3-hexene Click Save and Submit to see and submit Click Save All Answers to save all...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 30 Unsat. Index = (2C+2-H-X+NY2 = 200 25 e = 2.00 ppm, 4.90 f = 1.27 ppm, 20 720 Compound 18a: C,H,O, singlet, 2H triplet, 3H 127 15 d = 2.66 ppm, a = 7.21 ppm, b = 7.18 ppm, doublet, 2H doublet, 2H C = 4.90...
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