C₂₁H₂₄O₄

Base Information

• Chemical Name: C₂₁H₂₄O₄
• CAS No.: 942068-54-4
• Molecular Formula: C₂₁H₂₄O₄
• Molecular Weight: 340.419
• Mol file: 942068-54-4.mol

Synonyms:C₂₁H₂₄O₄

Chemical Property of C₂₁H₂₄O₄

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₁H₂₄O₄

There total 1 articles about C₂₁H₂₄O₄ 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: 58.0%

C23H28O4 + ethene (74-85-1) → C21H24O4 (942068-54-4)

Guidance literature:

Cl₂[(c-C₆H₁₁)3P](1,3-dimesitylimidazolidin-2-ylidene)Ru=CHPh; In toluene; at 20 - 70 ℃;

DOI:10.1021/ol0706096

Reference yield:

C21H24O4 (942068-54-4) → C23H26O6 (942068-61-3)

Guidance literature:

Multi-step reaction with 6 steps

1: CH₂Cl₂; acetone / 1 h / 0 °C

2: BF₃*OEt₂; triethylsilane / acetonitrile / -40 - 20 °C

3: 77 percent / triethylamine; 4-(dimethylamino)pyridine / CH₂Cl₂

4: sodium hydride; tetrabutylammonium iodide / tetrahydrofuran / 6 h / Heating

5: 410 mg / diethyl ether; H₂O / 1 h / 20 °C

6: 70 percent / Cl₂[(c-C₆H₁₁)3P](1,3-dimesitylimidazolidin-2-ylidene)Ru=CHPh / CH₂Cl₂ / Heating

With triethylsilane; dmap; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide; sodium hydride; triethylamine; Cl₂[(c-C₆H₁₁)3P](1,3-dimesitylimidazolidin-2-ylidene)Ru=CHPh; In tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; acetonitrile;

DOI:10.1021/ol0706096

Reference yield:

C21H24O4 (942068-54-4) → C25H32O5N2

Guidance literature:

Multi-step reaction with 7 steps

1: CH₂Cl₂; acetone / 1 h / 0 °C

2: BF₃*OEt₂; triethylsilane / acetonitrile / -40 - 20 °C

3: 77 percent / triethylamine; 4-(dimethylamino)pyridine / CH₂Cl₂

4: sodium hydride; tetrabutylammonium iodide / tetrahydrofuran / 6 h / Heating

5: 410 mg / diethyl ether; H₂O / 1 h / 20 °C

6: 70 percent / Cl₂[(c-C₆H₁₁)3P](1,3-dimesitylimidazolidin-2-ylidene)Ru=CHPh / CH₂Cl₂ / Heating

7: Mg₂SO₄; acetic acid / benzene / 0.83 h / 20 °C

With triethylsilane; dmap; boron trifluoride diethyl etherate; tetra-(n-butyl)ammonium iodide; sodium hydride; magnesium sulfate; acetic acid; triethylamine; Cl₂[(c-C₆H₁₁)3P](1,3-dimesitylimidazolidin-2-ylidene)Ru=CHPh; In tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; acetonitrile; benzene;

DOI:10.1021/ol0706096

upstream raw materials:

ethene

Downstream raw materials:

C₂₅H₃₀O₆

C₂₃H₂₆O₆

C₂₆H₃₂O₆

C₃₀H₃₆O₇