6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

Base Information

Chemical Name:6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol
CAS No.:1536349-07-1
Molecular Formula:C₂₇H₂₀Br₂O₄S₂
Molecular Weight:632.393
Hs Code.:

Synonyms:6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

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Chemical Property of 6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

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Technology Process of 6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

There total 3 articles about 6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol 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: 82.0%

: 1408333-81-2
4,4′-bis((4-bromophenyl)sulfanyl)-2,2′,5,5′-tetrahydroxybiphenyl

: 77-76-9
2,2-dimethoxy-propane

: 1536349-07-1
6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

Guidance literature:: With camphor-10-sulfonic acid; In toluene; at 100 ℃; for 24h; Inert atmosphere;
DOI:10.1021/jo402522y

Reference yield:

: 2-(4-bromophenyl)sulfanyl-1,4-dimethoxybenzene

: 1536349-07-1
6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

Guidance literature:: Multi-step reaction with 3 steps

1: iron(III) chloride / dichloromethane; nitromethane / 3 h / 20 °C

2: boron tribromide / dichloromethane / 12 h / 0 °C / Inert atmosphere

3: camphor-10-sulfonic acid / toluene / 24 h / 100 °C / Inert atmosphere

With iron(III) chloride; camphor-10-sulfonic acid; boron tribromide; In nitromethane; dichloromethane; toluene;
DOI:10.1021/jo402522y

Reference yield:

: 1310713-32-6
2,2′,5,5′-tetramethoxy-4,4′-bis((4-bromophenyl)sulfanyl)biphenyl

: 1536349-07-1
6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

Guidance literature:: Multi-step reaction with 2 steps

1: boron tribromide / dichloromethane / 12 h / 0 °C / Inert atmosphere

2: camphor-10-sulfonic acid / toluene / 24 h / 100 °C / Inert atmosphere

With camphor-10-sulfonic acid; boron tribromide; In dichloromethane; toluene;
DOI:10.1021/jo402522y