4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene

Base Information

Chemical Name:4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene
CAS No.:896711-11-8
Molecular Formula:C₂₅H₃₂Br₂O
Molecular Weight:508.336
Hs Code.:

Synonyms:

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Chemical Property of 4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene

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Technology Process of 4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene

There total 1 articles about 4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene 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: 85.0%

: 186903-60-6
(2,7-di-tert-butyl-5-hydroxymethyl-9,9-dimethyl-9H-xanthen-4-yl)-methanol

: 896711-11-8
4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene

Guidance literature:: With phosphorus tribromide; lithium bromide; In diethyl ether; at 20 ℃;
DOI:10.1021/jo060394y

Reference yield:

: 896711-11-8
4,5-dibromomethyl-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-xanthene

: 2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-4,5-bis(1-(2,3-dimethylphenylamino)-3-(2,3-dimethylphenylimino)isopropenyl)-xanthene

Guidance literature:: Multi-step reaction with 4 steps

1.1: 78 percent / ethanol; H₂O / 4 h / Heating

2.1: 65 percent / concentrated sulfuric acid; glacial acetic acid; water / 6 h / Heating

3.1: phosphoryl chloride / 17 h / 84 °C

4.1: NaOH / ethanol; H₂O / 1 h / Heating

4.2: 820 mg / p-toluenesulfuric acid / cyclohexane / 72 h / Heating

With sodium hydroxide; sulfuric acid; water; acetic acid; trichlorophosphate; In ethanol; water;
DOI:10.1021/jo060394y