3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

Base Information

Chemical Name:3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide
CAS No.:1401216-91-8
Molecular Formula:C₂₀H₉Br₂FN₂O₈
Molecular Weight:584.106
Hs Code.:

Synonyms:3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

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

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Chemical Property of 3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

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Technology Process of 3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

There total 5 articles about 3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide 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: 71.2%

: 1401216-79-2
3-(2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

: 1401216-91-8
3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

Guidance literature:: With bromine; In ethanol; at 20 ℃;
DOI:10.3109/14756366.2011.606622

Reference yield:

: 7649-92-5
2-(4-fluorobenzoyl)benzoic acid

: 1401216-91-8
3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid; nitric acid / 1 h / 40 - 50 °C

2: sulfuric acid / 0.5 h / 120 - 130 °C

3: bromine / ethanol / 20 °C

With sulfuric acid; bromine; nitric acid; In ethanol;
DOI:10.3109/14756366.2011.606622

Reference yield:

: 1401216-75-8
2-(3,5-dinitro-4-fluorobenzoyl)benzoic acid

: 1401216-91-8
3-(3,5-dibromo-2,4-dihydroxyphenyl)-3-(3,5-dinitro-4-fluorophenyl)phthalide

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid / 0.5 h / 120 - 130 °C

2: bromine / ethanol / 20 °C

With sulfuric acid; bromine; In ethanol;
DOI:10.3109/14756366.2011.606622