2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole

Base Information

Chemical Name:2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole
CAS No.:133871-86-0
Molecular Formula:C₁₀H₄Br₅NO
Molecular Weight:553.668
Hs Code.:

Synonyms:

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Chemical Property of 2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole

Chemical Property:

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Technology Process of 2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole

There total 7 articles about 2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole 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: 44.0%

: 133871-83-7
2,3,5-Tribromo-4-(3',5'-Dibromo-2'-methoxyphenyl)-1H-pyrrole

: 133871-86-0
2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole

Guidance literature:: With boron trifluoride; In dichloromethane; for 120h; Ambient temperature;

Reference yield:

: 61657-65-6
3,5-dibromo-2-methoxybenzaldehyde

: 133871-86-0
2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole

Guidance literature:: Multi-step reaction with 7 steps

1: 55 percent / potassium tert-butanolate / tetrahydrofuran / 12 h / Ambient temperature

2: 80 percent / triethylamine, phosphoryl chloride / CH₂Cl₂ / 3 h / Ambient temperature

3: 37 percent / n-butyllithium / tetrahydrofuran; pentane / 1 h / Ambient temperature

4: 68 percent / 1M KOH / methanol; H₂O / 96 h / Heating

5: 26 percent / Cu / quinoline / 180 - 190 °C

6: 58 percent / pyridinium hydrobromide perbromide / ethanol / 0.5 h

7: 44 percent / 0.01M BF₃ / CH₂Cl₂ / 120 h / Ambient temperature

With potassium hydroxide; n-butyllithium; boron trifluoride; potassium tert-butylate; pyridinium hydrobromide perbromide; copper; triethylamine; trichlorophosphate; In tetrahydrofuran; quinoline; methanol; ethanol; dichloromethane; water; pentane;

Reference yield:

: 133871-80-4
3-(3',5'-Dibromo-2'-methoxyphenyl)-1H-pyrrole

: 133871-86-0
2,3,5-Tribromo-4-(3',5'-dibromo-2'-hydroxyphenyl)-1H-pyrrole

Guidance literature:: Multi-step reaction with 2 steps

1: 58 percent / pyridinium hydrobromide perbromide / ethanol / 0.5 h

2: 44 percent / 0.01M BF₃ / CH₂Cl₂ / 120 h / Ambient temperature

With boron trifluoride; pyridinium hydrobromide perbromide; In ethanol; dichloromethane;