✦ LIBER ✦

Direct azidation of unprotected carbohydrates under Mitsunobu conditions using hydrazoic acid

✍ Scribed by Céline Besset; Stéphane Chambert; Bernard Fenet; Yves Queneau

Publisher: Elsevier Science
Year: 2009
Tongue: French
Weight: 308 KB
Volume: 50
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2009.09.173

No coin nor oath required. For personal study only.

✦ Synopsis

A single step procedure for the direct and regioselective synthesis of carbohydrate azides from unprotected sugars using hydrazoic acid under Mitsunobu conditions is reported. A series of mono-, di-, or triazido polyhydroxylated systems are described.

📜 SIMILAR VOLUMES

Chemistry of Unprotected Amino Acids in

Chemistry of Unprotected Amino Acids in Aqueous Solution: Direct Bromination of Aromatic Amino Acids with Bromoisocyanuric Acid Sodium Salt under Strong Acidic Condition.

✍ Yuusaku Yokoyama; Tomotsugu Yamaguchi; Masanori Sato; Eri Kobayashi; Yasuoki Mur 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 28 KB

ChemInform Abstract: Efficient Acylation

ChemInform Abstract: Efficient Acylation and Sulfation of Carbohydrates Using Sulfamic Acid, a Mild, Eco-Friendly Catalyst under Organic Solvent-Free Conditions.

✍ Abhishek Santra; Goutam Guchhait; Anup Kumar Misra 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

Efficient Method for the Direct Preparat

Efficient Method for the Direct Preparation of Amides from Carboxylic Acids Using Tosyl Chloride under Solvent-Free Conditions.

✍ Ali Khalafi-Nezhad; Abolfath Parhami; Mohammad Navid Soltani Rad; Abdolkarim Zar 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 25 KB 👁 2 views

Direct Synthesis of 2-Oxazolines from Ca

Direct Synthesis of 2-Oxazolines from Carboxylic Acids Using 2-Chloro-4,6-dimethoxy-1,3,5-triazine under Mild Conditions.

✍ B. P. Bandgar; S. S. Pandit 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 11 KB 👁 1 views

Direct synthesis of 2-oxazolines from ca

Direct synthesis of 2-oxazolines from carboxylic acids using 2-chloro-4,6-dimethoxy-1,3,5-triazine under mild conditions

✍ B.P Bandgar; S.S Pandit 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 214 KB

Direct Boronation of Allyl Alcohols with

Direct Boronation of Allyl Alcohols with Diboronic Acid Using Palladium Pincer-Complex Catalysis. A Remarkably Facile Allylic Displacement of the Hydroxy Group under Mild Reaction Conditions.

✍ Vilhelm J. Olsson; Sara Sebelius; Nicklas Selander; Kalman J. Szabo 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 37 KB 👁 1 views