tetrahydro-2H-pyran-3-ylacetic acid

Base Information

• Chemical Name: tetrahydro-2H-pyran-3-ylacetic acid
• CAS No.: 102539-71-9
• Molecular Formula: C7H12O3
• Molecular Weight: 144.17
• Hs Code.: 2932999099
• Mol file: 102539-71-9.mol

Synonyms:tetrahydro-2H-pyran-3-ylacetic acid;tetrahydro-2H-pyran-3-ylacetic acid(SALTDATA: FREE);2-(Tetrahydro-2H-pyran-3-yl)acetic acid;2-(3-tetrahydropyranyl)acetic acid;2-(oxan-3-yl)acetic acid;2-(oxan-3-yl)ethanoic acid;2-tetrahydropyran-3-ylacetic acid;tetrahydro-2H-Pyran-3-acetic acid

Chemical Property of tetrahydro-2H-pyran-3-ylacetic acid

Chemical Property:

• Vapor Pressure: 0.000738mmHg at 25°C
• Boiling Point: 285.1°C at 760 mmHg
• Flash Point: 119.2°C
• PSA: 46.53000
• Density: 1.111g/cm³
• LogP: 0.88770

Purity/Quality:

97% ^*data from raw suppliers

Tetrahydro-2H-pyran-3-ylaceticAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tetrahydro-2H-pyran-3-ylacetic acid

There total 4 articles about tetrahydro-2H-pyran-3-ylacetic acid 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: 67.0%

(+/-)-2,9-dioxabicyclo<4.3.0>nonan-8-one → tetrahydro-2H-pyran-3-ylacetic acid (102539-71-9)

Guidance literature:

With triethylsilane; titanium tetrachloride; In dichloromethane; at -78 ℃; for 1h;

DOI:10.1016/S0040-4039(03)01421-7

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) → tetrahydro-2H-pyran-3-ylacetic acid (102539-71-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 40 percent / ceric ammonium nitrate; Cu(OAc)2 / acetic acid

2: 64 percent / H₂O / dimethylformamide / Heating

3: 67 percent / titanium tetrachloride; triethylsilane / CH₂Cl₂ / 1 h / -78 °C

With triethylsilane; copper diacetate; ammonium cerium(IV) nitrate; water; titanium tetrachloride; In dichloromethane; acetic acid; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4039(03)01421-7

Reference yield:

(3R,3aS,7aR)-2-Oxo-hexahydro-furo[2,3-b]pyran-3-carboxylic acid methyl ester → tetrahydro-2H-pyran-3-ylacetic acid (102539-71-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 64 percent / H₂O / dimethylformamide / Heating

2: 67 percent / titanium tetrachloride; triethylsilane / CH₂Cl₂ / 1 h / -78 °C

With triethylsilane; water; titanium tetrachloride; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4039(03)01421-7

upstream raw materials:

3,4-dihydro-2H-pyran

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