4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide

Base Information

• Chemical Name: 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide
• CAS No.: 1217086-88-8
• Molecular Formula: C₇BrF₇O₂S
• Molecular Weight: 361.035

Synonyms:4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide

Chemical Property of 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide

Chemical Property:

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Technology Process of 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide

There total 2 articles about 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide 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: 77.0%

4-trifluoromethyl-2,3,5,6-tetrafluorothiophenol (651-84-3) → 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide (1217086-88-8)

Guidance literature:

With sulfuric acid; hydrogen bromide; nitric acid; at 80 ℃;

DOI:10.1016/j.jfluchem.2009.09.011

Reference yield:

2,3,4,5,6-pentafluorobenzenesulfonyl bromide (140200-30-2) + 1-allylsulfonyl-2,3,5,6-tetrafluoro-4-trifluoromethylbenzene (1306747-60-3) → 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide (1217086-88-8) + (allylsulfonyl)pentafluorobenzene (1306747-56-7)

Guidance literature:

at 145 - 155 ℃; for 25h;

DOI:10.1134/S1070428011030080

Reference yield: 90.0%

4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide (1217086-88-8) + allyl bromide (106-95-6) → 1-allylsulfonyl-2,3,5,6-tetrafluoro-4-trifluoromethylbenzene (1306747-60-3)

Guidance literature:

at 145 - 155 ℃; for 25h; Inert atmosphere;

DOI:10.1134/S1070428011030080

upstream raw materials:

4-trifluoromethyl-2,3,5,6-tetrafluorothiophenol

2,3,4,5,6-pentafluorobenzenesulfonyl bromide

1-allylsulfonyl-2,3,5,6-tetrafluoro-4-trifluoromethylbenzene

Downstream raw materials:

2,3,4,5,6-pentafluorobenzenesulfonyl bromide

1-allylsulfonyl-2,3,5,6-tetrafluoro-4-trifluoromethylbenzene

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