5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

Base Information

Chemical Name:5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone
CAS No.:128855-56-1
Molecular Formula:C₁₆H₁₄BrClO₅
Molecular Weight:401.641
Hs Code.:

Synonyms:5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

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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 5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

Chemical Property:

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Technology Process of 5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

There total 7 articles about 5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone 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: 89.0%

: 128855-54-9
2,2',4'-tribenzyloxy-5-bromo-3-chloro-4-methoxy-6,6'-dimethylbenzophenone

: 128855-56-1
5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

Guidance literature:: With hydrogenchloride; hydrogen; palladium on activated charcoal; In ethyl acetate;
DOI:10.1071/CH9900419

Reference yield:

: 36776-43-9
(((5-methyl-1,3-phenylene)bis(oxy))bis(methylene))dibenzene

: 128855-56-1
5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) trifluoroacetic anhydride / 1.) CH₂Cl₂, 0 deg C, 15 min, 2.) RT, 3 h

2: 89 percent / concd. HCl, H₂ / palladized charcoal (10percent) / ethyl acetate

With hydrogenchloride; hydrogen; trifluoroacetic anhydride; palladium on activated charcoal; In ethyl acetate;
DOI:10.1071/CH9900419

Reference yield:

: 120091-95-4
methyl 3-chloro-2-hydroxy-4-methoxy-6-methylbenzoate

: 128855-56-1
5-bromo-3-chloro-2,2',4'-trihydroxy-4-methoxy-6,6'-dimethylbenzophenone

Guidance literature:: Multi-step reaction with 5 steps

1: 96 percent / potassium carbonate / dimethylformamide / 18 h

2: Br₂, sodium acetate / acetic acid / 144 h

3: potassium hydroxide / H₂O; dimethylsulfoxide / 2 h / 90 °C

4: 1.) trifluoroacetic anhydride / 1.) CH₂Cl₂, 0 deg C, 15 min, 2.) RT, 3 h

5: 89 percent / concd. HCl, H₂ / palladized charcoal (10percent) / ethyl acetate

With hydrogenchloride; potassium hydroxide; hydrogen; bromine; sodium acetate; potassium carbonate; trifluoroacetic anhydride; palladium on activated charcoal; In water; acetic acid; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1071/CH9900419