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Meme ylic Acid Derivatives CHO CH,OCC", "(h) O TooCH, - 0 poCH, r the following reactions....
e phone Propose mechanisms for the following reactions t h roug h radi o od osmans...
e phone Propose mechanisms for the following reactions t h roug h radi o od osmans (a) Ph-C-ci + (CH) CHOH - Ph-C-OCH(CH3)2 (b) Ph-C-OCH, NaOH Ph-C-0- + CH,OH HO $ 135 1o slona CH3 OAc - он (D) CH -CH-CH.CH, (R)-butan-2-ol Ac, Tacetic anhydride) CH, CH-CH,CH, 2-butyl acetate
CHO 1. NH2OH 2. Ac2o 3. CH,O CHO OH H- HO H HO H HCN H...
CHO 1. NH2OH 2. Ac2o 3. CH,O CHO OH H- HO H HO H HCN H OH OH H- OH H- -OH H- CH2OH CH2OH The Wohl degradation is a series of reactions that shorten an aldose chain by one carbon, it is almost the exact opposite of the Kiliani In this reaction the aldose aldehyde carbonyl group is converted into a nitrile. The resulting cyanohydrin loses HCN under basic cone Conversion of the aldehyde to a nitrile is accomplished...
CH, 7. Give the mechanism of following reactions (10") CH; CH CH,0 H- CH=CH-BT HỌC -CH-CH,...
CH, 7. Give the mechanism of following reactions (10") CH; CH CH,0 H- CH=CH-BT HỌC -CH-CH, + HgC-C=CHCH CHOH ī CHS OCH (1) 1) BrMg(CH2)MgBr.THF OH (2) 2)H30 8. Give the possible synthesis method of following compounds (29) CHE сн.
0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,C...
predict the products of the following reactions
0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,CH,+ CH, (1) LDA -OH (c) Ph CH, () CH,CH,CH,Br (1) H2C-CH CH,Br (2) H0* OCH, NaOCH Ph (2) CH,CH,CH2CH2Br (g) product from part (f) (decarboxylation)
0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,CH,+ CH, (1) LDA -OH (c) Ph CH, () CH,CH,CH,Br (1) H2C-CH CH,Br (2) H0*...
complete the reactions Br2, H2O CHO HO EH H-OH H-OH НО- CH2OH T ЕН O CNH2...
complete the reactions
Br2, H2O CHO HO EH H-OH H-OH НО- CH2OH T ЕН O CNH2 1) Brą, NaOH, H20 O 2) (CH3)2CHCCI, pyridine
Reactions and Reagents 17,37 Draw the product formed when pentanal (CH,CH,CH,CH,CHO) is treated with each reagent....
Reactions and Reagents 17,37 Draw the product formed when pentanal (CH,CH,CH,CH,CHO) is treated with each reagent. With some reagents, no reaction occurs. a. NaBH. CH,OH e. Na,Cr,O, H,SO4, H,0 1. [1] (CH3)2CuLi; [2] HO b. [1] LIAIH[2] H,0 f. Ag,O, NH,OH J. [1] HCCN: (2] H,0 c. Hz. Pd-C g. (1] CHẠMgar, [2] HẠO k. [CH,CECLI: [2] H,0 d. PCC b. [1] CH, LH: (2] HẠO 1. The product in (a), then TBDMS-CI, Imidazole
What is the major Organic product of the following sequence of reactions? CH ΠΗ H H...
What is the major Organic product of the following sequence of reactions? CH ΠΗ H H 1) CHI (excess) 2) Ag20, H2O, A H NH CH; CH CH3 ΠΗ H H H H H H ΝΗ T н "CH; (a) CH; (6) (c) CH CH CH, AH H H H i û H H (d) a. a b. b Ос. с O d.d ee f. f What is the major Organic product in the following dehydration reaction? ОН Н;PO4 ??...
7:52 PM Wed Jul 29 61% TOD 2. Reactions: (24 pts). Draw the structure of the...
7:52 PM Wed Jul 29 61% TOD 2. Reactions: (24 pts). Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry. If the product is racemic write both isomers or write racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. 1) NaOCH2CH3, CH2CH2OH G) OCH CH3 2) (CH3)2CHCH2CH,Br 3) H2SO4, H, O, heat H) HIO4 CH,OH O H-OH H-OH CHOH O 1) CH2CH2CHO, NH3,...
8. Use the image to answer the questions that follow HO-CH HO-CH2 HO-CH2 CHO H₂o OH CHO CHO OCH CHOICH CH-OH CHCc C...
8. Use the image to answer the questions that follow HO-CH HO-CH2 HO-CH2 CHO H₂o OH CHO CHO OCH CHOICH CH-OH CHCc CHOICH CH 10 | | CH-CH HỒ CH-CH CH-CH CH-CH CH-CH но он но HO он но OH OH HO A B C D Do not e How many carbons does each of the above sugars contain? Name to E n ipo Which sugars are aldoses and which are ketoses? Identify each sugar. Name the linkage for each...
Choose the correct starting materials for the following Diels-Alder product: A CHO CHO CHO CHO CHO...
Choose the correct starting materials for the following Diels-Alder product: A CHO CHO CHO CHO CHO Doc CHO CHO CHO CHO 2.1 CHO Question 10(4 points) Which one of these compounds is insoluble in water, but soluble in both NaHCO3(aq) and NaOH(aq)? Ophenol O octanal O propanoic acid Op-methylbenzoic acid The best way to synthesize the following amine is: NH 2 H, N 1. NBS, bv 2. NaNH NHI O 1. NACN 2. LAIH 3. H,0 1. H.00 2. ex...
e phone Propose mechanisms for the following reactions t h roug h radi o od osmans (a) Ph-C-ci + (CH) CHOH - Ph-C-OCH(CH3)2 (b) Ph-C-OCH, NaOH Ph-C-0- + CH,OH HO $ 135 1o slona CH3 OAc - он (D) CH -CH-CH.CH, (R)-butan-2-ol Ac, Tacetic anhydride) CH, CH-CH,CH, 2-butyl acetate
CHO 1. NH2OH 2. Ac2o 3. CH,O CHO OH H- HO H HO H HCN H OH OH H- OH H- -OH H- CH2OH CH2OH The Wohl degradation is a series of reactions that shorten an aldose chain by one carbon, it is almost the exact opposite of the Kiliani In this reaction the aldose aldehyde carbonyl group is converted into a nitrile. The resulting cyanohydrin loses HCN under basic cone Conversion of the aldehyde to a nitrile is accomplished...
CH, 7. Give the mechanism of following reactions (10") CH; CH CH,0 H- CH=CH-BT HỌC -CH-CH, + HgC-C=CHCH CHOH ī CHS OCH (1) 1) BrMg(CH2)MgBr.THF OH (2) 2)H30 8. Give the possible synthesis method of following compounds (29) CHE сн.
predict the products of the following reactions
0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,CH,+ CH, (1) LDA -OH (c) Ph CH, () CH,CH,CH,Br (1) H2C-CH CH,Br (2) H0* OCH, NaOCH Ph (2) CH,CH,CH2CH2Br (g) product from part (f) (decarboxylation)
0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,CH,+ CH, (1) LDA -OH (c) Ph CH, () CH,CH,CH,Br (1) H2C-CH CH,Br (2) H0*...
complete the reactions
Br2, H2O CHO HO EH H-OH H-OH НО- CH2OH T ЕН O CNH2 1) Brą, NaOH, H20 O 2) (CH3)2CHCCI, pyridine
Reactions and Reagents 17,37 Draw the product formed when pentanal (CH,CH,CH,CH,CHO) is treated with each reagent. With some reagents, no reaction occurs. a. NaBH. CH,OH e. Na,Cr,O, H,SO4, H,0 1. [1] (CH3)2CuLi; [2] HO b. [1] LIAIH[2] H,0 f. Ag,O, NH,OH J. [1] HCCN: (2] H,0 c. Hz. Pd-C g. (1] CHẠMgar, [2] HẠO k. [CH,CECLI: [2] H,0 d. PCC b. [1] CH, LH: (2] HẠO 1. The product in (a), then TBDMS-CI, Imidazole
What is the major Organic product of the following sequence of reactions? CH ΠΗ H H 1) CHI (excess) 2) Ag20, H2O, A H NH CH; CH CH3 ΠΗ H H H H H H ΝΗ T н "CH; (a) CH; (6) (c) CH CH CH, AH H H H i û H H (d) a. a b. b Ос. с O d.d ee f. f What is the major Organic product in the following dehydration reaction? ОН Н;PO4 ??...
7:52 PM Wed Jul 29 61% TOD 2. Reactions: (24 pts). Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry. If the product is racemic write both isomers or write racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. 1) NaOCH2CH3, CH2CH2OH G) OCH CH3 2) (CH3)2CHCH2CH,Br 3) H2SO4, H, O, heat H) HIO4 CH,OH O H-OH H-OH CHOH O 1) CH2CH2CHO, NH3,...
8. Use the image to answer the questions that follow HO-CH HO-CH2 HO-CH2 CHO H₂o OH CHO CHO OCH CHOICH CH-OH CHCc CHOICH CH 10 | | CH-CH HỒ CH-CH CH-CH CH-CH CH-CH но он но HO он но OH OH HO A B C D Do not e How many carbons does each of the above sugars contain? Name to E n ipo Which sugars are aldoses and which are ketoses? Identify each sugar. Name the linkage for each...
Choose the correct starting materials for the following Diels-Alder product: A CHO CHO CHO CHO CHO Doc CHO CHO CHO CHO 2.1 CHO Question 10(4 points) Which one of these compounds is insoluble in water, but soluble in both NaHCO3(aq) and NaOH(aq)? Ophenol O octanal O propanoic acid Op-methylbenzoic acid The best way to synthesize the following amine is: NH 2 H, N 1. NBS, bv 2. NaNH NHI O 1. NACN 2. LAIH 3. H,0 1. H.00 2. ex...
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