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*...
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
Mechanism Proposal
CH, HO Snci, -OCH -CH(OCH3)2
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...
MOBI (1eq.) 1. Mgº, CH.CH,OCH,CH, 2 Å 3. H,O, HCI 1. CH,MgBr(xs) O 2 H,O, HCI 1. Mg. CH,CH,OCH,CH, 2. 0,0
(10 pts) Predict the major product for each of the following reactions. 2. Ho Br 1. NaOH/Br 2. H,O NaOH/H20 1. NaOCH,CH 2. H,0 1. NaOCH,CH, 2 HO
(10 pts) Predict the major product for each of the following reactions. 2. Ho Br 1. NaOH/Br 2. H,O NaOH/H20 1. NaOCH,CH 2. H,0 1. NaOCH,CH, 2 HO
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...
3. Which is the major product for the following reaction? CI + H20 +H30 SMULE H₃ CH₃ CH3 HO HO H₂C H₃ C - CH₂ HO 1 H₃C 3 CH₃ H₃C Сн, CH₂ CH₃ CH3 CH3
(more synthesis, continued. 2 points each) 2 Bra 2 NaOH Ph water g. 1. LDA 1. NaOCHs CHOH 2. BrCH CH2CHs 3. H', H20, heat H Ph (warmup, long time) NaOEt k. OEt EtOH 1. PPhs Br 2. BuLi 3.
1. CH MgBr 2. HO 1. (CH3),Cuti 2. H2O 1. CHg MgBr 2. H20 1. (CH3)2NH 2. H20 2. H20 1. CH CHANH, OCH,CHE 2 HO CH OH • Sul