4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

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Chemical Name:4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester
CAS No.:934587-92-5
Molecular Formula:C₂₂H₂₈O₁₀
Molecular Weight:452.458
Hs Code.:

Synonyms:4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

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Chemical Property of 4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

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Technology Process of 4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

There total 7 articles about 4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-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: 84.0%

: 934587-89-0
4-oxo-pentanoic acid 2,3-dimethoxy-7-(4-methoxy-phenoxy)-2,3,5-trimethyl-hexahydro-pyrano[3,4-b][1,4]dioxin-8-yl ester

: 75-36-5
acetyl chloride

: 934587-92-5
4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

Guidance literature:: 4-oxo-pentanoic acid 2,3-dimethoxy-7-(4-methoxy-phenoxy)-2,3,5-trimethyl-hexahydro-pyrano[3,4-b][1,4]dioxin-8-yl ester; With water; trifluoroacetic acid; at 20 ℃; for 0.05h;

acetyl chloride; With pyridine; at 0 - 20 ℃; for 12h;
DOI:10.1016/j.tetlet.2007.01.122

Reference yield:

: 934587-87-8
4-methoxyphenyl 1-α-D-rhamnopyranoside

: 934587-92-5
4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 99 percent / BF₃*Et₂O / methanol / 20 h / 20 °C

2.1: 99 percent / DIPC / DMAP / CH₂Cl₂ / 12 h / 20 °C

3.1: TFA; water / 0.05 h / 20 °C

3.2: 84 percent / pyridine / 12 h / 0 - 20 °C

With bis-2-propyl carbonate; boron trifluoride diethyl etherate; water; trifluoroacetic acid; dmap; In methanol; dichloromethane;
DOI:10.1016/j.tetlet.2007.01.122

Reference yield:

: 934587-86-7
2-iodomethyl-6-(4-methoxy-phenoxy)-tetrahydro-pyran-3,4,5-triol

: 934587-92-5
4-oxo-pentanoic acid 4,5-diacetoxy-2-(4-methoxy-phenoxy)-6-methyl-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 98 percent / Bu₃SnH; AIBN / toluene / 1 h / 110 °C

2.1: 99 percent / BF₃*Et₂O / methanol / 20 h / 20 °C

3.1: 99 percent / DIPC / DMAP / CH₂Cl₂ / 12 h / 20 °C

4.1: TFA; water / 0.05 h / 20 °C

4.2: 84 percent / pyridine / 12 h / 0 - 20 °C

With 2,2'-azobis(isobutyronitrile); bis-2-propyl carbonate; boron trifluoride diethyl etherate; water; tri-n-butyl-tin hydride; trifluoroacetic acid; dmap; In methanol; dichloromethane; toluene;
DOI:10.1016/j.tetlet.2007.01.122