97694-40-1

Upstream product

• 100-44-7 benzyl chloride 
• 35810-59-4 3-C-Ethynyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose 
• 97694-39-8 (3aR,5R,6R,6aR)-6-(benzyloxy)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole 

Downstream Products

• 97694-42-3 (5R)-3-O-benzyl-3-C-ethynyl-1,2-O-isopropylidene-5-(quinizarin-2-yl)-α-D-ribofuranose 
• 97694-41-2 (5S)-3-O-benzyl-3-C-ethynyl-1,2-O-isopropylidene-5-(quinizarin-2-yl)-α-D-ribofuranose 

Relevant academic research and scientific papers

ANTHRACYCLINONES. PART 3. USE OF DI-ISOPROPYLIDENE-D-GLUCOSE AND A MODIFIED MARSCHALK REACTION TO INTRODUCE A TERTIARY CARBINOL FUNCTION INTO RING D OF ANTHRACYCLINONES

Reaction of 3-C-ethynyl-1,2-O-isopropylidene-α-D-ribo-pentodialdo-1,4-furanose (2b) with leuco-quinizarin (4) in alkaline solution gave a mixture of (5S)- and (5R)-3-C-ethynyl-1,2-O-isopropylidene-5-(quinizarin-2-yl)-α-D-ribofuranose (11a) and (11b) respe