4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate

Base Information

• Chemical Name: 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate
• CAS No.: 134310-05-7
• Molecular Formula: C₂₆H₂₆O₁₂
• Molecular Weight: 530.485

Synonyms:4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate

Chemical Property of 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate

There total 2 articles about 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate 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:

ethyl (E)-3-(3,4,5-trimethoxyphenyl)acrylate (1878-29-1,30273-65-5,31892-98-5) → 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate (134310-05-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / Mn(OAc)3*2H₂O / acetic acid / 0.42 h / 70 °C

2: 1.) KH / 1.) THF, 24 deg C, 1 h, 2.) THF, 24 deg C, 23 h

With manganese triacetate; potassium hydride; In acetic acid;

DOI:10.1055/s-1991-26444

Reference yield:

3,4-(methylenedioxy)benzoyl chloride (25054-53-9) + 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate (134302-93-5) → 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate (134310-05-7)

Guidance literature:

With potassium hydride; Yield given. Multistep reaction; 1.) THF, 24 deg C, 1 h, 2.) THF, 24 deg C, 23 h;

DOI:10.1055/s-1991-26444

Reference yield: 91.0%

4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate (134310-05-7) → 3-ethyl 2-methyl rel-(2R,3S,4R)-6,7-methylenedioxy-1-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydronaphthalene-2,3-dicarboxylate (134302-94-6)

Guidance literature:

With tin(IV) chloride; In chloroform; at 24 ℃; for 12h;

DOI:10.1055/s-1991-26444

upstream raw materials:

3,4-(methylenedioxy)benzoyl chloride

4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate

ethyl (E)-3-(3,4,5-trimethoxyphenyl)acrylate

Downstream raw materials:

3-ethyl 2-methyl rel-(2R,3S,4R)-6,7-methylenedioxy-1-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydronaphthalene-2,3-dicarboxylate

ethyl rel-(3R,4R)-6,7-methylenedioxy-1-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydronaphthalene-3-carboxylate

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 134310-05-7 4-ethyl 3-methyl rel-(3R,4S,5S)-2-oxo-3-piperonyloyl-5-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3,4-dicarboxylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send