Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester

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Chemical Name:Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester
CAS No.:175471-45-1
Molecular Formula:C₃₂H₃₄N₂O₈S
Molecular Weight:606.697
Hs Code.:

Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester

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Chemical Property of Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester

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Technology Process of Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester

There total 3 articles about Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester 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:

: 175471-44-0
1-{(3S,6R)-6-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-5-oxo-tetrahydro-pyran-3-yl}-5-methyl-1H-pyrimidine-2,4-dione

: 175471-45-1
Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 51 percent / NaBH₄ / ethanol / 2.5 h / 0 °C

2: pyridine / 2.5 h / Ambient temperature

With sodium tetrahydroborate; In pyridine; ethanol;
DOI:10.1080/07328319608002387

Reference yield:

: 14470-28-1
mono-4-methoxytrityl chloride

: 175471-45-1
Methanesulfonic acid (2R,3R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / pyridine / Ambient temperature; overnight

2: 63 percent / CrO₃, Py, Ac₂O / CH₂Cl₂ / 0.5 h / Ambient temperature

3: 51 percent / NaBH₄ / ethanol / 2.5 h / 0 °C

4: pyridine / 2.5 h / Ambient temperature

With pyridine; chromium(VI) oxide; sodium tetrahydroborate; acetic anhydride; In pyridine; ethanol; dichloromethane;
DOI:10.1080/07328319608002387