(-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Base Information

Chemical Name:(-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate
CAS No.:1392126-56-5
Molecular Formula:C₄₀H₄₅N₃O₁₁SSi
Molecular Weight:803.962
Hs Code.:

(-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Synonyms:

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Chemical Property of (-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

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Technology Process of (-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

There total 5 articles about (-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-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:

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

: 116165-26-5
5-Methyl-1-trimethylsilanyl-1H-pyrimidine-2,4-dione

: 1392126-53-2
(-)-(2R,3R,4R,5S)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

: 1392126-56-5
(-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; Overall yield = 68 %; Inert atmosphere;
DOI:10.1021/jo3012754

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 1392126-53-2
(-)-(2R,3R,4R,5S)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

: 1392126-56-5
(-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-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: trimethylsilyl trifluoromethanesulfonate / dichloromethane / Inert atmosphere

With dmap; trimethylsilyl trifluoromethanesulfonate; ozone; triethylamine; In dichloromethane;
DOI:10.1021/jo3012754

Reference yield:

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

: 1392126-53-2
(-)-(2R,3R,4R,5S)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-((trimethylsilyl)oxy)pentan-2-yl 4-nitrobenzenesulfonate

: 1392126-56-5
(-)-(2R,3R,4R,5R)-1,3,4-tris(benzyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-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: trimethylsilyl trifluoromethanesulfonate / dichloromethane / Inert atmosphere

With dmap; trimethylsilyl trifluoromethanesulfonate; ozone; triethylamine; In dichloromethane;
DOI:10.1021/jo3012754