The structure of methyl β -D-glucopyranoside is to be drawn. Concept introduction: Methyl β -D-glucopyranoside has molecular formula C 7 H 14 O 6 . A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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Answer 1

Question

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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2. Each of 10 stereoisomeric sugar derivatives can be prepared via a multiple-step synthesis starting from either glucuronolactone 1D or its enantiomer 1L. (J. Org. Chem. 2012, 77, 7777-7792). 1L A. Draw the structure of 1L. 1D OH HO N OH HO OH sugar derivative B. How many stereoisomers of 1D are possible? C. Now consider the 10 stereoisomeric sugar derivatives. Draw the structures of the eight chiral products (as pairs of enantiomers) and the two achiral products (hint: meso).

Draw the structure of the following:a. D/L-glucose & D/L-fructoseb. α/β-D-glucopyranose & α/β-D-fructopyranosec. α/β-D-glucofuranose & α/β-D-fructofuranose

What is the glycosidic linkage present in the dissacharide? A. α-(1→6)-α B. β-(2→1)-α C. α-(1→6)-β D. α-(2→1)-β

Answer 2

Question

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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Answer 3

Question

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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Answer 4

Question

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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Answer 5

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Answer 6

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Answer 7

Chapter 23, Problem 23.53SP

(a)

Interpretation Introduction

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose is to be drawn.

Concept introduction

The molecular formula of 2,3,4,6 tetra-O-methyl-D-mannopyranose is C10H20O6. Four OCH3 groups are present in structure of 2,3,4,6 tetra-O-methyl-D-mannopyranose.

Pyranose is a six membered cyclic hemiacetal form of sugar.

Answer 10

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

Answer 11

(c)

Interpretation Introduction

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

Answer 12

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Answer 13

(d)

Interpretation Introduction

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Answer 14

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Answer 15

Expert Solution & Answer

Answer 16

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Answer 17

Ch. 23.2 - Prob. 23.1P Ch. 23.3A - Prob. 23.2P Ch. 23.3A - Prob. 23.3P Ch. 23.3B - Draw and name the enantiomers of the sugars shown...Ch. 23.3B - Prob. 23.5P Ch. 23.3C - Prob. 23.6P Ch. 23.4 - Draw the Haworth projection for the cyclic...Ch. 23.4 - Prob. 23.8P Ch. 23.4 - Prob. 23.9P Ch. 23.4 - Prob. 23.10P

The structure of methyl β -D-glucopyranoside is to be drawn. Concept introduction: Methyl β -D-glucopyranoside has molecular formula C 7 H 14 O 6 . A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Solution Summary: The author explains the structure of methyl beta -D-glucopyranoside and tetra- O -methyl-d-mannopyranose.

Concept explainers

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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Chapter 23 Solutions

The structure of methyl β -D-glucopyranoside is to be drawn. Concept introduction: Methyl β -D-glucopyranoside has molecular formula C 7 H 14 O 6 . A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Solution Summary: The author explains the structure of methyl beta -D-glucopyranoside and tetra- O -methyl-d-mannopyranose.

Concept explainers

Interpretation: The structure of methyl β-D-glucopyranoside is to be drawn. Concept introduction: Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Interpretation: The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn. Concept introduction: Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

Interpretation: The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn. Concept introduction: Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

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Chapter 23 Solutions

Interpretation:

The structure of methyl β-D-glucopyranoside is to be drawn.

Concept introduction:

Methyl β-D-glucopyranoside has molecular formula C7H14O6. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.

Interpretation:

The structure of 1,3,6 tri-O-methyl-D-fructofuranose is to be drawn.

Concept introduction:

Furanose is a five membered cyclic hemiacetal form of a sugar. It consists of four carbon atoms and one oxygen atoms. Furanose rings have alpha and beta configuration.

Interpretation:

The structure of 2,3,4,6 tetra-O-methyl-β-D-glactopyranoside is to be drawn.

Concept introduction:

Pyranoside is a six membered glycoside. A cyclic acetal form of sugar is known as glycoside. It is a non reducing sugar. Glycosides are generally furanosides or pyranosides.