Draw the pyranose α-anomer chair conformation from the Fischer projection shown below. Draw the pyranose α-anomerchair conformation from theFischer projection shown below.HH-OHHO-HH-OHH-OHCH₂OHCloseDrag To Pan

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Answered: Draw the pyranose α-anomer chair…

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter25: Biomolecules: Carbohydrates

Section25.5: Cyclic Structures Of Monosaccharides: Anomers

Problem 13P

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Which shows the chair conformation of B-D-glucopyranose (Fisher projection shown below)? CHO H-OH HO-H H- -ОН H- -ОН ČH2OH OH OH HO ÓH OH OH OH Но- OH Он HỌ HO- HO он Но OH OH
tion 6 of 17 > The structures of four isomers of a ketopentose are shown. OH کر کو 3 E D C 80 OH H-C-H 0=C HOLC-H HOC CH H-C-H OH A Dc $ 4 D B D D A Which of the structures are diastereomers of A? R F A DOD F4 H-C-H V OH C=0 HICIOH Но..C.....H HOLC-H HOCH H-C-H OH Which of the structures are stereoisomers of C? % 5 B T G H-C-H Es C=0 B H-C-H OH 6 C FG Y H & 7 OH H-C-H N 0=C HOLC…H HICIOH H-C-H 99 U OH D J * 8 M Which of the structures are enantiomers of C? - Ов OD A DII FB ( - 0 9 K DD FO H O < ) -O L command J F10 P A. : c F11 { [ option + ? 11 I 1 Attempt 5 F12 } 1 delete
Draw the pyranose α-anomer chair conformation from the Fischer projection shown below. H C O H- -OH H- -OH HO -H HO -H CH₂OH a Drawing
CH3COH [H] CH3CH₂CH₂NCH₂CH₂CH3 CH₂CH₂CH3 [H] ? + CH3CH₂CH₂CI BASE
The most stable conformation of the pyranose ring of most Daldohexosesplaces the largest group, CH2OH, in the equatorial position.An exception to this is the aldohexose D-idose. Draw the two possiblechair conformations of either the α or β anomer of D-idose. Explain whythe more stable conformation has the CH2OH group in the axial position .
Draw the pyranose a-anomer chair conformation from the Fischer projection shown below. H на сто H-OH HO- H- H- -H -OH -OH CH2OH Drang 4 P
но CH₂OH Но НО anx CH₂OH НО OH CH3OH H* ӧ: H OH OH B-D-glucose Treatment of B-D-glucose with methanol in the presence of an acid catalyst converts it into a mixture of two compounds called methyl glucosides. Draw curved arrow to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions HO H₂O CH₂OH Q-CH3 OCH3 + HO OH НО methyl B-D-glucoside CH₂OH -Ö: ний но НО CH₂OH НО он methyl a-D-glucoside OH OCH3 Н w-CH3 H2O
Which is the anti-conformer of pentane? H H H H CH₂CH3 H CH₂ AMA CH₂CH3 H AYA LID AMA AYA H FIR LSS RAT CH₂CH3 H H₂CH₂C CH₂CH₂ H H₂ H H RAT CH₂CH3 H -H H FIR CH₂ H H₂C CH₂CH₂ H H. H H LID -H H CH₂CH3 H H CH₂CH3 LSS
Draw the pyranose α-anomer chair conformation from the Fischer projection shown below. H. H- OH H OH HO- -H HO-H CH₂OH Drawing H H H H H Drag To Pe
2. How is each compound related to the simple sugar D-erythrose? Is it an enantiomer, diastereomer or identical? ОНС HO HOH C НО НОН С A с он E ОНС. CH₂OH OH CHO ОН CHO OH он OH D-erythrose CH₂OH ОНС НО HOH2C HO HOH C B D OH CH2OH ОН F CHO ОН CHO он
The acyclic form of D-talose is shown here as its Fischer projection. Identify the anomeric carbon. Но HO- H -OH D-Talose I I
a) Which of the following monosaccharides will react with Tollens' reagent? Circle all that аpply. СООН CH2OH CH2OH OCH3 но- H- ОН HO FH OH CH2OH CH2OH OH II III IV V b) Decide whether the disaccharide shown below is a reducing or non-reducing sugar CH2OH но Но- ОН CH2 но Но OH OH 우 오

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Draw the pyranose α-anomer chair conformation from the Fischer projection shown below. H H- OH HO- H H- OH H -OH CH₂OH Close Drag To Pan