C₂₁H₁₈Cl₂O₂

Base Information

• Chemical Name: C₂₁H₁₈Cl₂O₂
• CAS No.: 1269668-48-5
• Molecular Formula: C₂₁H₁₈Cl₂O₂
• Molecular Weight: 373.279
• Mol file: 1269668-48-5.mol

Synonyms:C₂₁H₁₈Cl₂O₂

Chemical Property of C₂₁H₁₈Cl₂O₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of C₂₁H₁₈Cl₂O₂

There total 8 articles about C₂₁H₁₈Cl₂O₂ 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: 99.0%

C21H18Cl2O2 → C21H18Cl2O2 (1269668-48-5)

Guidance literature:

With C₃₀H₄₇N₂PS; In dichloromethane; at -30 ℃; for 60h; optical yield given as %ee; enantioselective reaction;

DOI:10.1039/c0cc04412a

Reference yield: 76.0%

(2E,7E)-1,9-bis(2-chlorophenyl)nona-2,7-diene-1,9-dione (1269668-34-9) → C21H18Cl2O2 (1269668-48-5)

Guidance literature:

With C₃₀H₂₅O₂P; In toluene; at -30 - 20 ℃; for 168h; enantioselective reaction;

DOI:10.1002/ejoc.201200940

Reference yield:

(2E,7E)-1,9-bis(2-chlorophenyl)nona-2,7-diene-1,9-dione (1269668-34-9) → C21H18Cl2O2 (1269668-48-5) + C21H18Cl2O2

Guidance literature:

With C₃₀H₂₅O₂P; In tert-Amyl alcohol; toluene; at 15 ℃; for 96h; Overall yield = 95 %; enantioselective reaction;

DOI:10.1002/ejoc.201200940

upstream raw materials:

1-(2-chlorophenyl)-2-(triphenyl-5-phosphanylidene)ethan-1-one

Glutaraldehyde

(2E,7E)-1,9-bis(2-chlorophenyl)nona-2,7-diene-1,9-dione