1a,6a-Dihydrocyclopropa[a]inden-6(1H)-one

Base Information

• Chemical Name: 1a,6a-Dihydrocyclopropa[a]inden-6(1H)-one
• CAS No.: 5771-62-0
• Molecular Formula: C₁₀H₈O
• Molecular Weight: 144.173
• DSSTox Substance ID: DTXSID70499205
• Nikkaji Number: J427.164E

Synonyms:5771-62-0;1a,6a-Dihydrocyclopropa[a]inden-6(1H)-one;DTXSID70499205;AKOS006279957

Chemical Property of 1a,6a-Dihydrocyclopropa[a]inden-6(1H)-one

Chemical Property:

• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 144.057514874
• Heavy Atom Count: 11
• Complexity: 209

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C2C1C(=O)C3=CC=CC=C23

Technology Process of 1a,6a-Dihydrocyclopropa[a]inden-6(1H)-one

There total 2 articles about 1a,6a-Dihydrocyclopropa[a]inden-6(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: 70.0%

trans-2-phenylcyclopropane-1-carboxylic acid (939-90-2) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 1a,6a-Dihydro-1H-cyclopropainden-6-one (5771-62-0,42916-15-4,42916-16-5) + 4-phenyl-3,4-dihydronaphthalen-1(2H)-one (14578-68-8)

Guidance literature:

trifluorormethanesulfonic acid;

DOI:10.1021/jo030327t

Reference yield: 50.0%

o-Ethenyl-α-diazoacetophenone (5992-70-1) → 1a,6a-Dihydro-1H-cyclopropainden-6-one (5771-62-0,42916-15-4,42916-16-5) + β-naphthol (135-19-3)

Guidance literature:

In dichloromethane; at 140 ℃; for 3h;

DOI:10.1021/jo00075a045

Reference yield:

1a,6a-Dihydro-1H-cyclopropainden-6-one (5771-62-0,42916-15-4,42916-16-5) → α-naphthol (90-15-3) + 3-(chloromethyl)-2,3-dihydro-1H-inden-1-one (136015-95-7)

Guidance literature:

With aluminum tri-bromide; dichloromethane; Product distribution; Mechanism; Ambient temperature; Irradiation; also without AlBr₃;

DOI:10.1021/jo00020a005

upstream raw materials:

o-Ethenyl-α-diazoacetophenone

trans-2-phenylcyclopropane-1-carboxylic acid

benzene

Downstream raw materials:

Benzobicyclo<3.1.0>hex-2-en-4-ol

exo-Cycloprop<2,3>inden-1-ol

α-naphthol

3-(chloromethyl)-2,3-dihydro-1H-inden-1-one

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