(R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

Base Information

• Chemical Name: (R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester
• CAS No.: 120964-19-4
• Molecular Formula: C₁₆H₂₀O₅
• Molecular Weight: 292.332
• Mol file: 120964-19-4.mol

Synonyms:(R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

Chemical Property of (R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of (R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

There total 7 articles about (R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl 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: 72.0%

(S)-4-Hydroxy-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester (77856-36-1,77856-37-2,83680-35-7) → (S)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester (77856-38-3,77856-39-4,83680-31-3,120964-19-4)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; for 2h; Ambient temperature;

DOI:10.1021/ja00399a046

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) + benzyl bromide (100-39-0) + 3-deoxy-L-glycero-tetronolactone (19444-84-9,52079-23-9,56881-90-4,112709-14-5) → (R)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester (120964-19-4)

Guidance literature:

Multistep reaction;

DOI:10.1021/ja00191a055

Reference yield:

4-Hydroxy-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester (77856-36-1,77856-37-2,83680-35-7) → 4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester (77856-38-3,77856-39-4,83680-31-3,120964-19-4)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; for 2h; Ambient temperature;

DOI:10.1021/ja00399a046

upstream raw materials:

3,4-dihydro-2H-pyran

benzyl bromide

3-deoxy-L-glycero-tetronolactone

4-Hydroxy-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

Downstream raw materials:

(R)-4-((R)-2-Oxo-tetrahydro-furan-3-ylamino)-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

(R)-4-(Benzyloxycarbonylmethyl-amino)-2-{[(R)-3-benzyloxycarbonyl-3-(tetrahydro-pyran-2-yloxy)-propyl]-tert-butoxycarbonyl-amino}-butyric acid benzyl ester

(R)-2-{[(R)-3-Benzyloxycarbonyl-3-(tetrahydro-pyran-2-yloxy)-propyl]-tert-butoxycarbonyl-amino}-4-((R)-2-oxo-tetrahydro-furan-3-ylamino)-butyric acid benzyl ester

(R)-2-{[(R)-3-Benzyloxycarbonyl-3-(tetrahydro-pyran-2-yloxy)-propyl]-tert-butoxycarbonyl-amino}-4-oxo-butyric acid benzyl ester