HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1928481Generated: October 30, 2026
Trifluoroacetic acid → 3-[6'-Methyl-4'-(4-trifluoromethoxy-phenyl)-[2,2']bipyridinyl-6-yl]-benzenesulfonamide
https://huagongshe.com/reaction/1928481
Participants
| Role | Name | HCID | Charge |
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| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | N-tert-Butyl-3-[6'-methyl-4'-(4-trifluoromethoxy-phenyl)-[2,2']bipyridinyl-6-yl]-benzenesulfonamide | HCID 24760219 | — |
| Product | 3-[6'-Methyl-4'-(4-trifluoromethoxy-phenyl)-[2,2']bipyridinyl-6-yl]-benzenesulfonamide | HCID 24760220 | 76% |
Reaction Steps
To N-tert-butyl-3-{6-[4-methyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonamide (Example 436) (0.100 g, 0.185 mmol) was added TFA (3 mL) and the reaction mixture was stirred at 23° C. for 3 h. The mixture was partitioned between EtOAc and saturated NaHCO3 solution, the organic layer was dried over MgSO4. Removal of the solvent in vacuum left a crude product which was triturated with diethyl ether to give the title compound as an off-white solid (0.068 g, 76%). MS (ISP) 486.0 [(M+H)+]; mp 231° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08183262B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-1f4fca0ec3bb4dd9afdc6e3f3288b07f |
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| Source note | uspto-grants-2012_05 |
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