741672-17-3Relevant articles and documents
An expeditious route to N-Acetyl-D-galactosamine from N-Acetyl-D- glucosamine based on the selective protection of hydroxy groups
Ito, Naoyuki,Tokuda, Yoshihide,Ohba, Shigeru,Sugai, Takeshi
, p. 1181 - 1186 (2004)
GalNAc (1) was straightforwardly prepared from GlcNAc (2a) in six steps. Selective protection of the hydroxy groups on the C-1, C-3, and C-6 positions at the same time was performed by the treatment of TBDPS chloride (5.5 eq.) in DMF in 70% yield. The nuc