Synthesis of an Asparagine-Linked Heptas
β
M.Β Vittoria Chiesa; RichardΒ R. Schmidt
π
Article
π
2000
π
John Wiley and Sons
π
English
β 583 KB
## GalΞ² )-GlcNAcΞ²(1-4)GlcNAcΞ²(1-N)Asn (1) was disconnected into building blocks 2-6. N-Dimethylmaleoyl (DMM) protected glucosamine 3 was readily obtained from glucosamine. Transformation of 3 into 4-O-unprotected glucosamine derivatives 9, 14, and 18 furnished the intermediates required for the