225091-50-9

Upstream product

• 50345-02-3 (1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentanecarbonitrile 
• 225091-45-2 [(1R,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]methanol 
• 201208-25-5 (1R,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentanecarboxamide 
• 76-83-5 trityl chloride 
• 85026-58-0 (1R,5R,6R,7S)-6,7-(isopropylidenedioxy)-3-oxabicyclo[3.2.1]octane-2-one 

Downstream Products

• 199184-07-1 3-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-1H-pyrazolo[4,3-c]pyridine-4,6(5H,7H)-dione 
• 199184-05-9 methyl {5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetate 
• 225091-53-2 2-{5-[(1S,2S,3R,4R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)cyclopentyl]-4-methoxycarbonyl-1H-pyrazolyl-3}acetamide 

Relevant academic research and scientific papers

Chiral synthons for CARBA-β-D-ribonucleosides. Synthesis of CARBA-4- deoxypyrazofurin and isomeric CARBA-4-deaza-oxoformycin analogues

Multi-step transformation of enantiomerically pure synthons, (1S,2S,3R,4R)-(4-hydroxymethyl-2,3-isopropylidenedioxy-1-cyclopentyl) methyl butyrate {(-)-5} and (1R,5R,6R,7S)-6,7-(isopropylidenedioxy)-3- oxabicyclo[3.2.1]octane-2-one {(+)-11} into carba-4-deoxypyrazofurin 1 and isomeric carba-4-deaza-oxoformycin 2 analogues is presented.