✦ LIBER ✦

Hydrolysis of Sialic Acids and O-Acetylated Sialic Acids with Propionic Acid

✍ Scribed by T.P. Mawhinney; D.L. Chance

Publisher: Elsevier Science
Year: 1994
Tongue: English
Weight: 387 KB
Volume: 223
Category: Article
ISSN: 0003-2697
DOI: 10.1006/abio.1994.1564

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Chemoenzymatic preparation of 4-O-acetyl

Chemoenzymatic preparation of 4-O-acetyl sialic acid derivative

✍ Tzenge-Lien Shih; Mou-Chi Cheng; Shih-Hsiung Wu 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 48 KB

4-O-Acetyl sialic acid derivative could be easily prepared from the hydrolysis of 1 by lipase OF via the migration of acetyl groups.

Synthesis of 9-O-acyl- and 4-O-acetyl-si

Synthesis of 9-O-acyl- and 4-O-acetyl-sialic acids

✍ Haruo Ogura; Kimio Furuhata; Shingo Sato; Katsuko Anazawa; Masayoshi Itoh; Yoshi 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 644 KB

Various 9-0-acyl derivatives of N-acetyl-and N-glycoloyl-neuraminic acid, and O-(5-acetamido-3,5-dideoxy-D-glycero-c-and -/3-D-gulucto-2-nonulopyranosylonic acid)-(2~6)-O-~-D-galactopyranosyl-(1~4)-D-glucopyranose were regioselectively synthesized by use of ortho esters. In addition, 5-acetamido-4-O

Characterization of mono-, di-, and tri-

Characterization of mono-, di-, and tri-O-acetylated sialic acids on human cells

✍ Jeff T. Hutchins; Christopher L. Reading 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 724 KB

The presence of mono-, di-, and tri-O-acetylated sialic acids on human cells was demonstrated by using radiochromatographic and chemical techniques. Human melanoma cells and fresh colon tissue were biosynthetically labeled with 6- (3H) glucosamine. Radiolabeled sialic acids were hydrolytically remov

Influence of trace metals on serum total

Influence of trace metals on serum total sialic acids and perchloric acid—soluble proteins and sialic acids in mice

✍ A. B. Patel; H. Venkatakrishna-Bhatt 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 158 KB

Male Swiss mice were exposed to a single L D ~" (75%; i.p.) of mercury, zinc, lead and manganese to determine their influence on serum sialic acid and protein levels after a refractory period of 48 h. They significantly elevated, in different proportions, the serum levels of total and perchloric aci

Identification of Sialic Acid and Relate

Identification of Sialic Acid and Related Acids as Acetylated Lactones by Gas Chromatography/Mass Spectrometry

✍ Nygren, Yvonne; Fredriksson, Sten-Åke; Nilsson, Bo 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 644 KB

A procedure for characterization of sialic acid-like monosaccharides, i.e. 3deoxy-2-ulosonic acids, by gas chromatography/mass spectrometry is described. The free monosaccharides were reduced with NaBH, and the resulting 3-deoxyaldonic acids were acetylated. Five-membered ring lactones were obtained

An azidoaryl thioglycoside of sialic aci

An azidoaryl thioglycoside of sialic acid. A potential photoaffinity probe of sialidases and sialic acid-binding proteins

✍ Thomas G. Warner; Laura A. Lee 📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 571 KB

An azidoaryl thioglycoside of sialic acid was prepared, as a potential photoaffinity probe reagent for the analysis of sialidases and sialic acid-binding proteins, by treatment of the glycosyl chloride of N-acetylneuraminic acid methyl ester with potassium thioacetate to give, in 70% yield, methyl 5