diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate

Base Information

• Chemical Name: diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate
• CAS No.: 434936-58-0
• Molecular Formula: C₂₅H₂₆O₆
• Molecular Weight: 422.478

Synonyms:diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate

Chemical Property of diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate

There total 5 articles about diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-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: 79.0%

diethyl (2R,3R)-tartrate (87-91-2) + bis(4-ethenylphenyl)dimethoxymethane (434936-57-9) → diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate (434936-58-0)

Guidance literature:

With boron trifluoride diethyl etherate; In diethyl ether; ethyl acetate; at 0 ℃; for 1h;

DOI:10.1002/1522-2675(200201)85:1<352::AID-HLCA352>3.0.CO;2-D

Reference yield:

4-vinyl-benzaldehyde (1791-26-0) → diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate (434936-58-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: Mg / tetrahydrofuran

1.2: 80 percent / tetrahydrofuran / 1 h / 70 °C

2.1: 72 percent / Na₂Cr₂O₇*2H₂O; conc. H₂SO₄ / H₂O; diethyl ether / 2 h / 20 °C

3.1: 95 percent / TsOH / methanol / 3 h / 80 °C

4.1: 79 percent / BF₃*OEt₂ / diethyl ether; ethyl acetate / 1 h / 0 °C

With sodium dichromate; sulfuric acid; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; magnesium; In tetrahydrofuran; methanol; diethyl ether; water; ethyl acetate; 1.1: Grignard reaction / 1.2: Grignard reaction;

DOI:10.1002/1522-2675(200201)85:1<352::AID-HLCA352>3.0.CO;2-D

Reference yield:

4-vinylbenzyl chloride (1073-67-2,24991-47-7) → diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate (434936-58-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: Mg / tetrahydrofuran

1.2: 80 percent / tetrahydrofuran / 1 h / 70 °C

2.1: 72 percent / Na₂Cr₂O₇*2H₂O; conc. H₂SO₄ / H₂O; diethyl ether / 2 h / 20 °C

3.1: 95 percent / TsOH / methanol / 3 h / 80 °C

4.1: 79 percent / BF₃*OEt₂ / diethyl ether; ethyl acetate / 1 h / 0 °C

With sodium dichromate; sulfuric acid; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; magnesium; In tetrahydrofuran; methanol; diethyl ether; water; ethyl acetate; 1.1: Grignard reaction / 1.2: Grignard reaction;

DOI:10.1002/1522-2675(200201)85:1<352::AID-HLCA352>3.0.CO;2-D

upstream raw materials:

diethyl (2R,3R)-tartrate

bis(4-ethenylphenyl)dimethoxymethane

4-vinylbenzyl chloride

4-vinyl-benzaldehyde

Downstream raw materials:

(4R,5R)-2,2-bis(4-ethenylphenyl)-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol

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 434936-58-0 diethyl (4R,5R)-2,2-bis(4-ethenylphenyl)-1,3-dioxolane-4,5-dicarboxylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send