Table 3.

Glycosylation of Fmoc amino acids

Entry	Fmoc amino acid	Donor	Product	Conversion (%)
				SnCl4	BF3·Et2O
1	Fmoc-Ser-OH	β-D-Galactose pentaacetate		73	72
2		β-D-Glucose-pentaacetate		64	61
3		D-Xylose tetraacetate		62	64
4		β-D-Lactose octaacetate		49	57
5		β-D-Maltose octaacetate		52	52
6	Fmoc-Thr-OH	β-D-Galactose pentaacetate		54	58
7		β-D-Glucose- pentaacetate		54	49
8		D-Xylose tetraacetate		45	62
9		β-D-Lactose octaacetate		45	43
10		β-D-Maltose octaacetate		45	43
11	Fmoc-Tyr-OH	β-D-Galactose pentaacetate		34	38
12		β-D-Glucose- pentaacetate		33	47
13		D-Xylose tetraacetate		35	40
14		β-D-Lactose octaacetate		24	35
15		β-D-Maltose octaacetate		28	31