9H-Fluoren-9-one, 2,7-bis[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]eth oxy]-

Base Information

• Chemical Name: 9H-Fluoren-9-one, 2,7-bis[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]eth oxy]-
• CAS No.: 844638-10-4
• Molecular Formula: C43H52O15S2
• Molecular Weight: 873.009
• Mol file: 844638-10-4.mol

Synonyms:

Chemical Property of 9H-Fluoren-9-one, 2,7-bis[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]eth oxy]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9H-Fluoren-9-one, 2,7-bis[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]eth oxy]-

There total 3 articles about 9H-Fluoren-9-one, 2,7-bis[2-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]eth oxy]- 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: 80.0%

2,7-bis(2-{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}ethoxy)-9H-fluoren-9-one (844638-09-1) + p-toluenesulfonyl chloride (98-59-9) → 2-{2-{2-{2-{{7-{2-{2-{2-{2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy}ethoxy}ethoxy}ethoxy}-9-oxo-9H-fluoren-2-yl}oxy}ethoxy}ethoxy}ethoxy}ethyl 4-methylbenzenesulfonate (844638-10-4)

Guidance literature:

With triethylamine; In 1,4-dioxane; chloroform; at 20 ℃; for 30h;

DOI:10.1007/s11172-007-0149-2

Reference yield:

2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethanol (5197-66-0) → 2-{2-{2-{2-{{7-{2-{2-{2-{2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy}ethoxy}ethoxy}ethoxy}-9-oxo-9H-fluoren-2-yl}oxy}ethoxy}ethoxy}ethoxy}ethyl 4-methylbenzenesulfonate (844638-10-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate; sodium iodide / dimethylformamide / 1 h / 80 °C

1.2: 80 percent / dimethylformamide / 35 h / 80 °C

2.1: 70 percent / Et₃N / dioxane; CHCl₃ / 30 h / 20 °C

With potassium carbonate; triethylamine; sodium iodide; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide;

DOI:10.1007/s11176-005-0212-3

Reference yield:

2,7-dihydroxy-9H-fluoren-9-one (42523-29-5) → 2-{2-{2-{2-{{7-{2-{2-{2-{2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy}ethoxy}ethoxy}ethoxy}-9-oxo-9H-fluoren-2-yl}oxy}ethoxy}ethoxy}ethoxy}ethyl 4-methylbenzenesulfonate (844638-10-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate; sodium iodide / dimethylformamide / 1 h / 80 °C

1.2: 80 percent / dimethylformamide / 35 h / 80 °C

2.1: 70 percent / Et₃N / dioxane; CHCl₃ / 30 h / 20 °C

With potassium carbonate; triethylamine; sodium iodide; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide;

DOI:10.1007/s11176-005-0212-3

upstream raw materials:

2,7-bis(2-{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}ethoxy)-9H-fluoren-9-one

p-toluenesulfonyl chloride

2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethanol

2,7-dihydroxy-9H-fluoren-9-one

Refernces

• 1、 Lukyanenko,Lyapunov,Kirichenko. "Synthesis and properties of first representatives of crownophanes containing the fluorenone and naphthalene fragments". . p. 986 - 992. Retrieved 2008/09/17.
• 2、 Lukyanenko, Nikolay G.,Kirichenko, Tatiana I.,Lyapunov, Alexander Yu,Mazepa, Alexander V.,Simonov, Yurii A.,Fonari, Marina S.,Botoshansky, Mark M.. "Bis(oxofluorenediyl)oxacyclophanes: Synthesis, crystal structure and complexation with paraquat in the gas phase". . p. 262 - 270. Retrieved 2007/10/03.