1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

Base Information

Chemical Name:1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione
CAS No.:206055-57-4
Molecular Formula:C₂₅H₂₈N₂O₇
Molecular Weight:468.507
Hs Code.:

Synonyms:1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

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Chemical Property of 1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

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Technology Process of 1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

There total 9 articles about 1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione 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: 100.0%

: 206055-49-4
[(2S,3S,4R,5R)-4-acetoxy-3-benzyloxy-2-(benzyloxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)tetrahydrofuran-2-yl]methyl acetate

: 206055-57-4
1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

Guidance literature:: With sodium hydroxide; In tetrahydrofuran; ethanol; water; at 0 ℃; for 2h; Cooling with ice;

Reference yield:

: 63593-03-3
1,2-O-isopropylidene-3-O-benzyl-4-hydroxymethyl-α-D-ribofuranose

: 206055-57-4
1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) NaH / 1.) DMF, -5 deg C, 1.5 h, 2.) room temperature, 3 h

2: 90 percent / pyridine / 3 h / Ambient temperature

3: 80percent AcOH / 4 h / 90 °C

4: pyridine / 72 h / Ambient temperature

5: 1.) N,O-bis(trimethylsilyl)acetamide, 2.) TMS-triflate / 1.) CH₃CN, reflux, 1 h, 2.) 65 deg C, 2 h

6: 97 percent / NaOMe / methanol / 0.17 h / Ambient temperature

With N,O-bis-(trimethylsilyl)-acetamide; trimethylsilyl trifluoromethanesulfonate; sodium methylate; sodium hydride; acetic acid; In pyridine; methanol;
DOI:10.1016/S0040-4020(98)00094-5

Reference yield:

: 100-39-0
benzyl bromide

: 206055-57-4
1-[(2R,3R,4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-3-hydroxy-5-(hydroxymethyl)tetra-hydrofuran-2-yl]-5-methylpyrimidine-2,4-dione

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) NaH / 1.) DMF, -5 deg C, 1.5 h, 2.) room temperature, 3 h

2: 90 percent / pyridine / 3 h / Ambient temperature

3: 80percent AcOH / 4 h / 90 °C

4: pyridine / 72 h / Ambient temperature

5: 1.) N,O-bis(trimethylsilyl)acetamide, 2.) TMS-triflate / 1.) CH₃CN, reflux, 1 h, 2.) 65 deg C, 2 h

6: 97 percent / NaOMe / methanol / 0.17 h / Ambient temperature

With N,O-bis-(trimethylsilyl)-acetamide; trimethylsilyl trifluoromethanesulfonate; sodium methylate; sodium hydride; acetic acid; In pyridine; methanol;
DOI:10.1016/S0040-4020(98)00094-5