An XPS study of the dissolution kinetics of chrysotile in 0.1 N oxalic acid at different temperatures

Kinetic studies on the rearrangement of

Kinetic studies on the rearrangement of 3,4-di-O-benzyl-1,2-O-(1-methoxyethylidene)-β-l-rhamnopyranose with a catalytic amount of 1,1,3,3-tetramethylurea-trifluoromethanesulfonic acid at different temperatures

✍ Joseph H. Banoub; Francis Michon; Jake Rice; Latif Rateb 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 380 KB

The kinetics of the rearrangement of 3,4-di-O-benzyl-l,Z-n-(1-methoxyethylid~ne)-~-L-rhamnopy~~nose to methyl 2-O-acetyl-3.4-di-O-bcnzyl-tu-L-rhamnopyranoside with a catalytic amount of 1 ,I .3,3,-tctralnethylurea-trifluoromethanesulfonic acid in deuterated chloroform was studied by 'H-n.m.r. spectr