(5-N,N-dimethylaminonaphthalene-1-sulfonamidoethyl) 6-O-acetyl-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranoside 在
氨 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
以71%的产率得到(5-N,N-dimethylaminonaphthalene-1-sulfonamidoethyl) α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-α-D-mannopyranoside