177280-83-0

Upstream product

• 1189-71-5 isocyanate de chlorosulfonyle 
• 177280-79-4 Z-3-O-(but-1-enyl)-1,2-O-isopropylidene-5-O-trityl-α-D-xylofuranose 
• 177280-81-8 (Z) 3-O-(but-1'-en-3'-ynyl)-1,2-O-isopropylidene-5-O-trityl-α-D-xylofuranose 
• 261525-22-8 (Z) 1,2-O-isopropylidene-3-O-(4'-trimethylsilyl-but-1'-enyl)-5-O-trityl-α-D-xylofuranose 
• 261525-20-6 (Z) 1,2-O-isopropylidene-3-O-(4'-trimethylsilyl-but-1'-en-3'-ynyl)-5-O-trityl-α-D-xylofuranose 
• 20590-53-8 1,2-O-isopropylidene-5-O-trityl-α-D-xylofuranose 

Relevant academic research and scientific papers

Synthesis of 7-substituted 5-dethia-5-oxacephams via [2+2]cycloaddition of chlorosulfonyl isocyanate to sugar vinyl ethers

[2+2]Cycloaddition of chlorosulfonyl isocyanate (CSI) to (Z) prop-1′-enyl, (Z) and (E) 4′-trimethylsilyl-but-1′-enyl ethers of 1,2-O-isopropylidene-5-O-trityl-α-D-xylofuranose proceeds with high stereoselectivity to afford respective azetidin-2-ones. Subs

Stereochemical course of [2+2]cycloaddition of chlorosulfonyl isocyanate to cis and trans 3-O-but-1'-enyl-1,2-O-isopropylidene-α-D-xylofuranose

The asymmetric [2+2]cycloaddition of chlorosulfonyl isocyanate to Z and E 3-O-butyl-1'-enyl-1,2-O-isopropylidene-5-O-trityl-α-D-xylofuranoses proceeds with excellent stereoselectivity affording cis azetidinone 12 from cis olefin and trans azetidine 13 fro