63167-70-4

Upstream product

• 98-88-4 benzoyl chloride 
• 63167-69-1 methyl 2,3-O-isopropylidene-α-D-mannopyranoside 

Downstream Products

• 73635-97-9 Methyl 6-O-benzoyl-2,3-O-isopropylidene-4-O-thiocarbonylimidazoyl-α-D-mannopyranoside 
• 63167-71-5 methyl 6-O-benzoyl-2,3-O-isopropylidene-α-D-talopyranoside 
• 145240-45-5 Methyl 4,6-di-O-benzyl-α-D-talopyranoside 
• 148888-63-5 Methyl 4,6-di-O-benzyl-2,3-O-isopropylidene-α-D-talopyranoside 
• 496045-67-1 methyl 2-O-benzoyl-4,6-di-O-benzyl-α-D-talopyranoside 
• 496045-71-7 methyl 4,6-di-O-benzyl-3-O-(2,4-di-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl)-2-O-methyl-α-D-talopyranoside 
• 496045-70-6 methyl 4,6-di-O-benzyl-3-O-(2,4-di-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl)-α-D-talopyranoside 
• 496045-69-3 methyl 2-O-benzoyl-4,6-di-O-benzyl-3-O-(2,4-di-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl)-α-D-talopyranoside 
• 496045-72-8 methyl 4,6-di-O-benzyl-3-O-(2,4-di-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl)-2-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-D-talopyranoside 
• 24707-42-4 4-deoxy-D-mannopyranoside 
• 73635-98-0 methyl 6-O-benzoyl-4-deoxy-2,3-O-isopropylidene-α-D-lyxo-hexopyranoside 
• 62532-49-4 2-crotonyloxymethyl-(4R,5R,6R)-4,5,6-trihydroxycyclohex-2-enone 
• 40980-53-8 (-)-gabosine C 

Relevant academic research and scientific papers

Preparation method of hydroxyl pyrone compound

The invention provides a preparation method of 3-hydroxyl-2-(hydroxymethyl)-4H-pyran-4-one, and belongs to the field of pharmaceutical and chemical industry. The method comprises the following steps:reacting ethoxy pyran and ketone compounds with p-toluen