Advances in Carbohydrate Chemistry and Biochemistry by Derek Horton (Eds.)

By Derek Horton (Eds.)

Considering its inception in 1945, this serial has supplied critical articles written through study experts that combine business, analytical, and technological facets of biochemistry, natural chemistry, and instrumentation method within the research of carbohydrates.Contributions from top experts and specialists Informs and updates on all of the most modern advancements within the box

Show description

Read or Download Advances in Carbohydrate Chemistry and Biochemistry PDF

Best biochemistry books

Lipids and Cellular Membranes in Amyloid Diseases

Addressing one of many greatest riddles in present molecular mobilephone biology, this ground-breaking monograph builds the case for the the most important involvement of lipids and membranes within the formation of amyloid deposits. Tying jointly contemporary wisdom from in vitro and in vivo studes, and equipped on a legitimate biophysical and biochemical beginning, this review brings the reader brand new with present versions of the interaction among membranes and amyloid formation.

Enzyme Kinetics and Mechanism - Part C: Intermediates, Stereochemistry, and Rate Studies

The seriously acclaimed laboratory commonplace, tools in Enzymology, is without doubt one of the so much hugely revered guides within the box of biochemistry. due to the fact that 1955, every one quantity has been eagerly awaited, often consulted, and praised by way of researchers and reviewers alike. The sequence includes a lot fabric nonetheless appropriate at the present time - actually an important book for researchers in all fields of lifestyles sciences

Nutritional Biochemistry and Pathology

The Brazilian Society of food, in the course of the current public­ ation, brings to the eye of the realm medical neighborhood the works offered on the XI overseas CONGRESS OF food which, promoted by way of this Society and less than the sponsorship of the Interna­ tional Union of dietary technological know-how, used to be held within the urban of Rio de Janeiro from August twenty seventh to September lst, 1978.

Complex Carbohydrates Part E

The significantly acclaimed laboratory typical, tools in Enzymology, is among the such a lot hugely revered guides within the box of biochemistry. on account that 1955, every one quantity has been eagerly awaited, often consulted, and praised via researchers and reviewers alike. The sequence comprises a lot fabric nonetheless proper this present day - actually a vital booklet for researchers in all fields of lifestyles sciences

Additional resources for Advances in Carbohydrate Chemistry and Biochemistry

Sample text

RAUTER ET AL. 36 OH H-zeolite O HO HO OH OH HO HO OH O OH O OBu + HO HO BuOH OH 1 OH 2 H-beta ROH OBu 3 ROH H-beta R = (CH2)7CH3 HO HO O OH OR + O HO HO OH 4 R = (CH2)9CH3 OH OH OR 5 Scheme 1. Acid-zeolite catalyzed formation of alkyl glucosides by Fischer glucosylation and by transacetalation of butyl glucosides. isomerization of the intermediate furanosides. 35,36 Zeolites having different Si/Al ratios were used to discover the optimal value, a balance between the number of acid sites and their strength.

10 In both transformations, the p-isomers are obtained in nearly quantitative yield. ZEOLITES AND OTHER SILICON-BASED PROMOTERS 33 Zeolites have also been described as efficient catalysts for acylation,11 for the preparation of acetals,12 and proved to be useful for acetal hydrolysis13 or intramolecular lactonization of hydroxyalkanoic acids,14 to name a few examples of their application. A number of isomerizations and skeletal rearrangements promoted by these porous materials have also been reported.

Many essential transformations of carbohydrates regularly employ toxic and corrosive reagents, such as Lewis acids and strong mineral acids. Hence, the use of zeolites and related porous solids as catalysts in such reactions affords a practical and environmentally compatible alternative to the standard protocols. In this chapter, we demonstrate the potential of such agents as catalysts/promoters in key steps for the derivatization of sugars. The most significant catalytic approaches in carbohydrate chemistry that use aluminosilicate porous materials, namely zeolites and montmorillonite clays, are reviewed and discussed.

Download PDF sample

Rated 4.45 of 5 – based on 20 votes

About admin