1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one

Base Information

• Chemical Name: 1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one
• CAS No.: 24127-03-5
• Molecular Formula: C₁₆H₁₂O₂
• Molecular Weight: 236.27
• Mol file: 24127-03-5.mol

Synonyms:1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one

Chemical Property of 1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one

There total 2 articles about 1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one 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:

→ 1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one (24127-03-5)

Guidance literature:

cis-3-Brom-flavan-4-on II, Dimethylsulfoxoniummethylid als Hauptprod. (neben and.Verbb.);

Reference yield:

→ 1a,7a,Dihydro-1a-phenyl-cyclopropachromen-7(1H)-on (24127-03-5)

Guidance literature:

2,3-Dihydro-cis-3-brom-2-phenylchromen-4-on, Dimethyloxosulfoniummethylid;

Reference yield: 85.0%

1a,7a-Dihydro-1a-phenylcyclopropa[b]chromen-7(1H)-one (24127-03-5) → 2-phenyl-2,3,4,5-tetrahydro-1-benzoxepin-5-one (114498-72-5)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 90 - 100 ℃; for 1h;

DOI:10.3987/COM-89-S53

Downstream raw materials:

2-phenyl-2,3,4,5-tetrahydro-1-benzoxepin-5-one

Refernces