Chemical synthesis of selectively protected tetrasaccharides of the type �?�?�?¯�?�?�?�?�?�?¢Glcp-�?�?�?¯�?�?�?�?�?�?¢-D-(1�?�?�?¯�?�?�?�?�?�?�?®4)GlcpN3-�?�?�?¯�?�?�?�?�?�?¡-D-(1�?�?�?¯�?�?�?�?�?�?�?®4)Glcp-�?�?�?¯�?�?�?�?�?�?¢-D-(1�?�?�?¯�?�?�?�?�?�?�?®4)GlcpN3�?�?�?�?�?�?�?�?

Hammed H.A.M.Hassan

Organic Chemistry: An Indian Journal
ISSN (PRINT): 0974-7516

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Abstract

Chemical synthesis of selectively protected tetrasaccharides of the type �?�?�?¯�?�?�?�?�?�?¢Glcp-�?�?�?¯�?�?�?�?�?�?¢-D-(1�?�?�?¯�?�?�?�?�?�?�?®4)GlcpN3-�?�?�?¯�?�?�?�?�?�?¡-D-(1�?�?�?¯�?�?�?�?�?�?�?®4)Glcp-�?�?�?¯�?�?�?�?�?�?¢-D-(1�?�?�?¯�?�?�?�?�?�?�?®4)GlcpN3�?�?�?�?�?�?�?�?

Author(s): Hammed H.A.M.Hassan

We describe here the chemical synthesis of two tetrasaccharides (18) and (19) contained all different protecting groups in the correct positions for further manipulation using the 2+2 coupling strategy.