(R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

Base Information

Chemical Name:(R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate
CAS No.:1361019-89-7
Molecular Formula:C₁₈H₂₀O₇
Molecular Weight:348.353
Hs Code.:

Synonyms:(R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

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Chemical Property of (R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

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Technology Process of (R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

There total 11 articles about (R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate 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: 90.0%

: 1361019-74-0
(2R,3S,4R)-3-(allyloxy)-1-(benzoyloxy)hex-5-ene-2,4-diyl diacetate

: 1361019-89-7
(R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

Guidance literature:: With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane; for 0.5h; Reflux;
DOI:10.1016/j.tetlet.2012.01.123

Reference yield:

: 1361019-85-3
(1S,2R)-1-(allyloxy)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)but-3-en-2-yl acetate

: 1361019-89-7
(R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

Guidance literature:: Multi-step reaction with 4 steps

1: water; acetic acid / 12 h / 0 - 20 °C

2: pyridine / dichloromethane / 4 h / 0 - 20 °C

3: dichloromethane / 4 h / 0 - 20 °C

4: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 0.5 h / Reflux

With pyridine; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; water; acetic acid; In dichloromethane;
DOI:10.1016/j.tetlet.2012.01.123

Reference yield:

: 1361019-87-5
(3R,4R,5R)-4-(allyloxy)-5,6-dihydroxyhex-1-en-3-yl acetate

: 1361019-89-7
(R)-2-acetoxy-2-((2S,3R)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)ethyl benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / dichloromethane / 4 h / 0 - 20 °C

2: dichloromethane / 4 h / 0 - 20 °C

3: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 0.5 h / Reflux

With pyridine; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In dichloromethane;
DOI:10.1016/j.tetlet.2012.01.123