4.1 Draw a line structure for (4E,7S)-7-benzyl-5-fluoronon-4-en-2-one with three-dimensional information where appropriate. Place the ketone group on the right-handside of your drawing.4.2 Consider the following Haworth projection of monosaccharide A :OHонOHонÓHmonosaccharide A(a) Draw a Fischer projection of monosaccharide A using the template (a) below. Clearlyindicate if the structure is the D-or L-configuration of monosaccharide A.(b) Use the template (b) below and provide the enantiomer of the Fischer projection of(a). Clearly indicate if the enantiomer is the D-or L-configuration.

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Draw a line structure for (4E,7S)-7-benzyl-5-fluoronon-4-en-2-one with three- imensional information where appropriate. Place the ketone group on the right-hand ide of your drawing. :

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter25: Carbohydrates

Section: Chapter Questions

Problem 25.39P

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Question

4.1 Draw a line structure for (4E,7S)-7-benzyl-5-fluoronon-4-en-2-one with three-
dimensional information where appropriate. Place the ketone group on the right-hand
side of your drawing.
4.2 Consider the following Haworth projection of monosaccharide A :
OH
он
OH
он
ÓH
monosaccharide A
(a) Draw a Fischer projection of monosaccharide A using the template (a) below. Clearly
indicate if the structure is the D-or L-configuration of monosaccharide A.
(b) Use the template (b) below and provide the enantiomer of the Fischer projection of
(a). Clearly indicate if the enantiomer is the D-or L-configuration.

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