Huang B G, Jain R K, Tabaczynski W A, Alderfer J L, Matta K L
Department of Gynecologic Oncology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Carbohydr Res. 1998 Sep;311(3):165-9. doi: 10.1016/s0008-6215(98)00166-9.
The chemical synthesis of beta-D-Gal-(1-->3)-6-O-SO3Na-beta-D-GlcNAc-(1-->6)-alpha-D-Man-O-+ ++C6H4NO2 (1) and beta-D-Gal-(1-->3)-6-O-SO3Na-beta-D-GlcNAc-(1-->2)-alpha-D-Man-OMe (2) is reported using a key glycosyl donor, phenyl O-(2,3,4,6-tetra-O-acetyl-beta-D-galactopyranosyl)-(1-->3)-4,6-di-O- chloroacetyl-2-deoxy-2-phthalimido-1-thio-beta-D-glucopyranoside (3).