PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE

Base Information

• Chemical Name: PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE
• CAS No.: 2958-72-7
• Molecular Formula: C11H10 O2
• Molecular Weight: 174.199
• Mol file: 2958-72-7.mol

Synonyms:Cooksondiketone; NSC 122569; Pentacyclo[5.4.0.02,6.03,10.05,6]undecane-8,11-dione;Pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione

Chemical Property of PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE

Chemical Property:

• Vapor Pressure: 7.21E-05mmHg at 25°C
• Melting Point: 240-242 °C(lit.)
• Refractive Index: 1.5250 (estimate)
• Boiling Point: 343.1°C at 760 mmHg
• Flash Point: 128.7°C
• PSA: 34.14000
• Density: 1.552g/cm³
• LogP: 0.51230

Purity/Quality:

99% ^*data from raw suppliers

pentacyclo[5.4.0.0^{2,6}.0^{3,10}.0^{5,9}]undecane-8,11-dione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione was used in the synthesis of 8,11-dihydroxy-pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-lactam by reacting with aqueous sodium cyanide.

Technology Process of PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE

There total 23 articles about PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE 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: 96.0%

5,8-Dioxo-1,4-methylen-1,4,5,8,9,10-hexahydro-naphthalin (1200-89-1,51175-59-8,54353-48-9,100897-81-2) → pentacyclo<5.4.0.0.2,60.3,1005,9>undecane-8,11-dione (2958-72-7)

Guidance literature:

In ethyl acetate; at 90 ℃; for 0.25h; Photolysis;

DOI:10.1039/c4ra09599e

Reference yield: 93.0%

norbornenoquinone (51175-59-8) → pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione (2958-72-7)

Guidance literature:

In hexane; acetone; at 20 ℃; for 14h; Inert atmosphere; UV-irradiation;

DOI:10.1016/j.bmcl.2012.08.046

Reference yield: 92.0%

1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione (54353-48-9,1200-89-1) → Cookson's diketone (2958-72-7)

Guidance literature:

With 2,7-dimethoxy-9H-thioxanthene-9-one; In acetonitrile; for 0.416667h; Reagent/catalyst; Time; Photolysis;

DOI:10.1021/jacs.0c05069

upstream raw materials:

Pentacyclo<5.4.0.0^2,6.0^3,10.0^5,9>undecane-8,11-dione Dioxime

norbornenoquinone

exo-anti-endo-1,4,4a,5,8,8a,9a,10a-octahydro-1,4:5,8-dimethanoanthracene-9,10-dione

1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione

Downstream raw materials:

pentacyclo<5.4.0.0^2,6.0^3,10.0^5.9>undecane endo, endo-8,11-diol

3-hydroxy-4-azahexacyclo<5.4.1.0^2,6.0^3,10.0^5,9.0^8,11>dodecane

3β,6β-Dihydroxy-12(H)-pentacyclo[6,2,1,0^2,7,0^4,10,0^5,9]undecan

C₁₁H₁₆N₂