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

Base Information

Chemical Name:5,11-dihydro-3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepine
CAS No.:1384864-33-8
Molecular Formula:C₃₀H₂₆O₂
Molecular Weight:418.535
Hs Code.:

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

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

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

There total 2 articles about 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: 83.0%

: 1384864-32-7
3,3-dimethyl-6,12-diphenyl-1H-fluoreno[2,3-e][1,3]dioxepin-11(5H)-one

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

Guidance literature:: With hydrazine hydrate; potassium hydroxide; In diethylene glycol; at 20 - 180 ℃;
DOI:10.3987/COM-12-12427

Reference yield:

: 23421-50-3
1,4-diphenyl-2,3-bis(hydroxymethyl)-9-fluorenone

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

Guidance literature:: Multi-step reaction with 2 steps

1: toluene-4-sulfonic acid / tetrahydrofuran / 4 h / Reflux

2: hydrazine hydrate; potassium hydroxide / diethylene glycol / 20 - 180 °C

With toluene-4-sulfonic acid; hydrazine hydrate; potassium hydroxide; In tetrahydrofuran; diethylene glycol; 2: Wolff-Kishner reduction;
DOI:10.3987/COM-12-12427

Reference yield: 78.6%

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

: 1384864-34-9
1,4-diphenyl-2,3-bis(bromomethyl)-9H-fluorene

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