11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

Base Information

Chemical Name:11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine
CAS No.:1384864-37-2
Molecular Formula:C₃₄H₃₄O₂
Molecular Weight:474.643
Hs Code.:

Synonyms:11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

Suppliers and Price of 11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

There total 1 articles about 11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine 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: 75.4%

: 74-96-4
ethyl bromide

: 1384864-33-8
5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

: 1384864-37-2
11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

Guidance literature:: 5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h; Inert atmosphere;

ethyl bromide; In tetrahydrofuran; at -78 - 20 ℃; for 1h; Inert atmosphere;
DOI:10.3987/COM-12-12427

Reference yield: 80.0%

: 1384864-37-2
11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

: 1384864-38-3
1,4-diphenyl-2,3-bis(bromomethyl)-9,9-diethylfluorene

Guidance literature:: With sulfuric acid; tetrabutylammomium bromide; hydrogen bromide; In chloroform; water; at 60 ℃; for 72h;
DOI:10.3987/COM-12-12427

Reference yield:

: 1384864-37-2
11,11-diethyl-5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine

: 1384864-39-4
4,10-diphenyl-9,9-diethyl-1,3-dihydrofluoreno[2,3-c]thiophene

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid; tetrabutylammomium bromide; hydrogen bromide / chloroform; water / 72 h / 60 °C

2: sodiumsulfide nonahydrate / tetrahydrofuran; ethanol / 3 h / Inert atmosphere; Reflux

With sodiumsulfide nonahydrate; sulfuric acid; tetrabutylammomium bromide; hydrogen bromide; In tetrahydrofuran; ethanol; chloroform; water;
DOI:10.3987/COM-12-12427