(+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

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Chemical Name:(+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide
CAS No.:681811-55-2
Molecular Formula:C₁₆H₁₇N₃O₅
Molecular Weight:331.328
Hs Code.:

Synonyms:(+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

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Chemical Property of (+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

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Technology Process of (+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

There total 8 articles about (+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide 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: 68.0%

: 681811-54-1
(+)-N-[1-((2S,3R,4R)-3-benzyloxy-4-benzyloxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

: 681811-55-2
(+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

Guidance literature:: With boron trichloride; In dichloromethane; at -78 ℃; for 0.5h;
DOI:10.1016/j.bmc.2003.12.002

Reference yield:

: 681811-49-4
(3R,4R)-4-benzyloxymethyl-2-methoxytetrahydrofuran-3-ol

: 681811-55-2
(+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: NaH; nBu₄NI / tetrahydrofuran / 0.83 h / 0 - 20 °C

1.2: 98 percent / tetrahydrofuran / 0 - 20 °C

2.1: 95 percent / aq. HCl / dioxane / 48 h / 20 °C

3.1: 93 percent / pyridine / 0 - 20 °C

4.1: ammonium sulfate; HMDS / 150 - 160 °C

4.2: 22 percent / TMSOTf / 1,2-dichloro-ethane / 1 h / -30 °C

5.1: 68 percent / BCl₃ / CH₂Cl₂ / 0.5 h / -78 °C

With pyridine; hydrogenchloride; ammonium sulfate; boron trichloride; tetra-(n-butyl)ammonium iodide; sodium hydride; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1016/j.bmc.2003.12.002

Reference yield:

: 681811-48-3
(-)-(3aR,6R,6aR)-6-benzyloxymethyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole

: 681811-55-2
(+)-N-[1-((2S,3R,4R)-3-hydroxy-4-hydroxymethyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl]benzamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: 97 percent / p-TsOH / 48 h / 20 °C

2.1: NaH; nBu₄NI / tetrahydrofuran / 0.83 h / 0 - 20 °C

2.2: 98 percent / tetrahydrofuran / 0 - 20 °C

3.1: 95 percent / aq. HCl / dioxane / 48 h / 20 °C

4.1: 93 percent / pyridine / 0 - 20 °C

5.1: ammonium sulfate; HMDS / 150 - 160 °C

5.2: 22 percent / TMSOTf / 1,2-dichloro-ethane / 1 h / -30 °C

6.1: 68 percent / BCl₃ / CH₂Cl₂ / 0.5 h / -78 °C

With pyridine; hydrogenchloride; ammonium sulfate; boron trichloride; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1016/j.bmc.2003.12.002