1a,9b-dihydro-1H-cyclopropa[l]phenanthrene

Base Information

• Chemical Name: 1a,9b-dihydro-1H-cyclopropa[l]phenanthrene
• CAS No.: 949-41-7
• Molecular Formula: C15H12
• Molecular Weight: 192.26
• Mol file: 949-41-7.mol

Synonyms:

Chemical Property of 1a,9b-dihydro-1H-cyclopropa[l]phenanthrene

Chemical Property:

• Vapor Pressure: 0.000384mmHg at 25°C
• Boiling Point: 327.5°Cat760mmHg
• Flash Point: 159.3°C
• PSA: 0.00000
• Density: 1.166g/cm³
• LogP: 3.93810

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1a,9b-dihydro-1H-cyclopropa[l]phenanthrene

There total 3 articles about 1a,9b-dihydro-1H-cyclopropa[l]phenanthrene 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: 49.0%

dibenzocycloheptene (219-92-1) → phenanthrene (85-01-8) + 1a,9b-dihydro-cyclopropa[1]phenanthrene (949-41-7) + C15H11(2)H

Guidance literature:

In water-d2; acetonitrile; Irradiation;

DOI:10.1139/v96-162

Reference yield: 26.0%

1a,9b-dihydro-1a,9b-bis(methylsulfonyl)-1H-cyclopropaphenanthrene → 9-methylphenanthrene (883-20-5) + 1a,9b-dihydro-cyclopropa[1]phenanthrene (949-41-7)

Guidance literature:

With furan; naphthalen-1-yl-lithium; In N,N,N,N,N,N-hexamethylphosphoric triamide; -70 deg C, 3 h, -50 deg C, 5 h, RT, 10 h;

DOI:10.1002/hlca.19860690412

Reference yield:

dibenzocycloheptene (219-92-1) → 9-methylphenanthrene (883-20-5) + phenanthrene (85-01-8) + 9,10-methanophenantrene (949-41-7)

Guidance literature:

In acetonitrile; at 12 ℃; Product distribution; Quantum yield; Irradiation; other 6-deuterated dibenzocycloheptenes, var. solvents and times;

upstream raw materials:

dibenzocycloheptene

Downstream raw materials:

(RS)-3-(methoxymethyl)cyclohex-1-ene

cis-2-Bicyclo[4.1.0]heptylmethylaether

9-bromomethylphenantrene

9-methylphenanthrene

Refernces

• 1、 Wan, Peter,Budac, David,Earle, Marion,Shukla, Deepak. "Excited-state carbon acids: Photochemical C-H bond heterolysis vs formal di-π-methane rearrangement of 5H-dibenzo[a,c]cycloheptene and related compounds". . p. 8048 - 8054. Retrieved 2007/10/02.