KOIL E1OH Br H, CHi O LLiAIH 2 H,O H,C CH,CH-CHCH.CCH-CHi. CH,CH.OH- CH; HOCH-CH-CH-OH- CH,CH CHCH CCH CH CH, OH CH,CHCH,CH CH (acid catalyst) Clz HCl
KOIL E1OH Br H, CHi O LLiAIH 2 H,O H,C CH,CH-CHCH.CCH-CHi. CH,CH.OH- CH; HOCH-CH-CH-OH- CH,CH CHCH CCH CH CH, OH CH,CHCH,CH CH (acid catalyst) Clz HCl
CHGOH c=o OH H- C=0 HOW H- OH Ho+H HOM онон H CH.CH CH OH CH OH sorbose xylulose wylo D isomer L isomer OH OH CH3 -CH-CH CH-CH CH3 -CH2-C-CH3 CH Scree 2019-12 Chiral Achiral Student F ion_Han...
ta 2.0 L. O .O. HC-CC- 24 d. HC OH 1 2 CH,CHỊU. 2.H,0 c. CH CH 1. SOCH OH 2. LIAHOT-Bus CH,CHE 1. SOCI OH 2 CH CHO Php C ake h. CH CH, NaBH CH,CH, OH 1. AH,THE 2 HOHO I CHOCHEM 1. CH CH CH.CH 3. SO.
Rank the following compounds from lowest to highest boiling point. CH₃OH CH₄ H₂O C₂H₆CH₄<C₂H₆<CH₃OH<H₂OC₂H₆<CH₄<CH₃OH<H₂OH₂O<CH₃OH<C₂H₆<CH₄CH₄<C₂H₆<H₂O<CH₃OH
CHO H-C-OH H-C-OH H-C-OH CH, OH CHO 1 H-C-OH HO-c-H H-C-OH H-C-OH CH, OH CHO H-C-OH HO-C-H HO-º-H H-C-OH CH,OH CH,OH CEO HO-C-H H-C-OH H-C-OH CH,OH D A B с Which of the sugars in the figure above is an ketopentose? C B None of the choices are correct. D A
Select all possible 2-ketopentoses. x Incorrect. D-forms: CH, OH H- OH HO- H CH, OH CH,OH HOEH HOH CH OH CH,OH O H- OH H- OH CH, OH CH, OH 0= HO+H H- OH CH,OH X Incorrect. L-forms: CH,OH HOH НЕОН CH, OH CH, OH O= НЕОН HOH CH OH CH, OH HOH HOH CH, OH CH, OH O= HOH HOH CH, OH
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...
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*...
15.35 Complete the following reactions: O С — ОН H+, heat +CH,CH - OH CH, C-Cl +CH,CH-OH - DEL CH, simulado O soldatto -C -0 -C. +CH, - OH - 1
1. MCPBA 2. H, H20 CH(CH3)2 H3CH2C- OH H- OH CH2CH3 CH(CH3)2 CH(CH3)2 CH(CH3)2 HECH,C- OH HOCH,CH, HOCHCH, HOH HOH H- OH CH2CH2 C H2CH3 CH2CH3 A. I and II B. III and IV c. I and IV D. II and III E. I and 111