(-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Base Information

Chemical Name:(-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate
CAS No.:1392126-64-5
Molecular Formula:C₄₀H₄₄N₆O₉SSi
Molecular Weight:812.976
Hs Code.:

Synonyms:(-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

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Chemical Property of (-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

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Technology Process of (-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

There total 5 articles about (-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 54.0%

: (+)-(2R,3R,4S)-1,3,4-tris(benzyloxy)hex-5-en-2-yl 4-nitrobenzenesulfonate

: 130372-34-8
9-Trimethylsilanyl-9H-purin-6-ylamine

: 1392126-64-5
(-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Guidance literature:: With magnesium bromide diethyl etherate; In dichloromethane; acetonitrile; at -40 ℃; for 6h; Inert atmosphere;
DOI:10.1021/jo3012754

Reference yield:

: 201290-06-4
3,4,6-tri-O-benzyl-1,2-dideoxy-D-xylo-hex-1-enitol

: 1392126-64-5
(-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine; dmap / dichloromethane / 16 h / 0 - 50 °C / Inert atmosphere

2.1: ozone / dichloromethane / 0.67 h / -78 °C

2.2: 0.5 h / 25 °C

3.1: magnesium bromide diethyl etherate / dichloromethane; acetonitrile / 6 h / -40 °C / Inert atmosphere

With dmap; magnesium bromide diethyl etherate; ozone; triethylamine; In dichloromethane; acetonitrile;
DOI:10.1021/jo3012754

Reference yield:

: 1392126-48-5
(+)-(2R,3R,4S)-1,3,4-tris(benzyloxy)hex-5-en-2-yl 4-nitrobenzenesulfonate

: 1392126-64-5
(-)-(2R,3R,4R,5S)-5-(6-Amino-9H-purin-9-yl)-1,3,4-tris(benzyloxy)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: ozone / dichloromethane / 0.67 h / -78 °C

1.2: 0.5 h / 25 °C

2.1: magnesium bromide diethyl etherate / dichloromethane; acetonitrile / 6 h / -40 °C / Inert atmosphere

With magnesium bromide diethyl etherate; ozone; In dichloromethane; acetonitrile;
DOI:10.1021/jo3012754