Table 1. Coupling Efficiency of Anomeric Heptamannoside Spacer Derivatives 5 and 7 to BSAc.
Thiourea-based glycoconjugates are marked in blue; adipic acid connected conjugates in red. aMolar ratio of aminopropyl glycoside to BSA used in the conjugation reaction. bEfficiency defined as the percentage of reacted glycoside.