Convergent and stereoselective synthetic routes to Man
9GlcNAc
2 (
1b),
-Glc
1M
9GlcNAc
2 (
2b), and its stereoisomer
-Glc
1M
9GlcNAc
2 (
3) were established. Interaction analysis of
2b with CRT was measured by
1H NMR spectroscopy, and the first NMR-based evidence for the specific binding of CRT to
2b was obtained.