82207-72-5

Upstream product

• 113829-62-2 2,3,4,6‐tetra‐O‐benzyl-D‐glucopyranosyl chloride 
• 114765-62-7 Acetic acid (2R,3R,4S)-4-acetoxy-6-benzyloxymethyl-2-(2,4-dimethoxy-phenyl)-5-phenylsulfanyl-3,4-dihydro-2H-pyran-3-yl ester 
• 114743-54-3 Acetic acid (2R,3R,4R,5S,6S)-4-acetoxy-6-benzyloxymethyl-2-(2,4-dimethoxy-phenyl)-5-hydroxy-tetrahydro-pyran-3-yl ester 
• 114743-53-2 Acetic acid (2R,3S,4R)-4-acetoxy-6-benzyloxymethyl-2-(2,4-dimethoxy-phenyl)-3,4-dihydro-2H-pyran-3-yl ester 
• 114743-33-8 (Z)-4-Acetoxy-1-benzyloxy-3-phenylthio-3-buten-2-on 
• 114743-52-1 Acetic acid (E)-2-(2,4-dimethoxy-phenyl)-vinyl ester 
• 108-24-7 acetic anhydride 
• 114743-55-4 Acetic acid (2R,3R,4R,5S,6S)-4-acetoxy-2-(2,4-dimethoxy-phenyl)-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl ester 
• 82207-70-3 (2R,3R,4R,5S,6S)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(2,4-dimethoxyphenyl)tetrahydro-2H-pyran 
• 17715-69-4 1-Bromo-2,4-dimethoxybenzene 
• 82207-71-4 1-(2,4-Dimethoxyphenyl)-1-desoxy-β-D-glucopyranose 

Downstream Products

• 82207-74-7 5'-(β-D-Glucopyranosyl)-2'-hydroxy-4,4'-dimethoxychalcon 
• 82207-75-8 4',7-Di-O-methylisobayin 
• 82207-76-9 4',7-Di-O-methylisobayin-tetraacetat 
• 82207-73-6 2-Hydroxy-4-methoxy-5-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)acetophenon 

Relevant academic research and scientific papers

C-ARYL-GLYCOSIDES AND 3-DEOXY-2-GLYCULOSONATES VIA INVERSE TYPE HETERO-DIELS-ALDER REACTION

The functionally substituted α,β-unsaturated carbonyl compounds 1a,b provide with styrenes and with methyl α-methoxyacrylate in regiospecific and endo- and site-selective inverse type hetero-Diels-Alder reactions the dihydropyranes 2-4 and 9 respectively,

C-Glycosylflavonoids, I. - Synthesis of 4',7-Di-O-methylisobayin

Reaction of 2,4-dimethoxyphenylmagnesium bromide with 2,3,4,6-tetra-O-benzylglucopyranosyl chloride in THF gave mainly 2,3,4,6-tetra-O-benzyl-1-(2,4-dimethoxyphenyl)-1-desoxy-β-D-glucopyranose (1).After cleavage of the benzyl groups and acetylation the te