Diamino and Tetraamino Derivatives of Bu
✍
Dr. Klaus-Dieter Kampe; Dr. Norbert Egger; Dr. Martin Vogel
📂
Article
📅
1993
🏛
John Wiley and Sons
🌐
English
⚖ 361 KB
l a -Fig. . Crystal structure of 2a [3, Prim cyclization. Subsequent pinacol rearrangement provides 5.[51 Desilylation and cyclization affords the tetrahydrofuran 6, whose labile glycosidic bond is cleaved by trimethylsilyl iodide to give the cyclic oxonium ion 8. Unreacted glycoside 6 adds to 8 to