2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide reacted with carboxylic acids in the presence of CaH_2 and Ag_2CO_3 and small amount of I_2 to give good yields of l-O-acyl-β-D- galactopyranose tetraaeetates.β-A...2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide reacted with carboxylic acids in the presence of CaH_2 and Ag_2CO_3 and small amount of I_2 to give good yields of l-O-acyl-β-D- galactopyranose tetraaeetates.β-Anomers of glycosyl esters were obtained by this improved Koenigs-Knorr method.展开更多
Objective To explore the feasibility and efficacy of desensitization protocol for highly sensitized renal transplant patients ( HSP ) . Methods Thirty - five HSPs ( HLA class - I panel reactive antibody 2〉50 % ) , in...Objective To explore the feasibility and efficacy of desensitization protocol for highly sensitized renal transplant patients ( HSP ) . Methods Thirty - five HSPs ( HLA class - I panel reactive antibody 2〉50 % ) , including 27 patients with a positive T and/or B cell cy-展开更多
文摘2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide reacted with carboxylic acids in the presence of CaH_2 and Ag_2CO_3 and small amount of I_2 to give good yields of l-O-acyl-β-D- galactopyranose tetraaeetates.β-Anomers of glycosyl esters were obtained by this improved Koenigs-Knorr method.
文摘Objective To explore the feasibility and efficacy of desensitization protocol for highly sensitized renal transplant patients ( HSP ) . Methods Thirty - five HSPs ( HLA class - I panel reactive antibody 2〉50 % ) , including 27 patients with a positive T and/or B cell cy-
