HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645390Generated: October 31, 2026
Trifluoromethanesulfonic acid → HCID 86613110, compound
https://huagongshe.com/reaction/645390
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoromethanesulfonic acid | HCID 62406 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 86613107 | HCID 86613107 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86613110 | HCID 86613110 | 16.7% |
Reaction Steps
A solution of (S)-N-Trifluoroacetyl-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (0.875 g, 3.0 mmol) in dichloroethane (7 mL) was treated with N-bromosuccinimide (0.284 g, 2.1 mmol) and trifluoromethansulfonic acid (0.639 g, 4.2 mmol). The reaction was stirred for 16 h at 75° C., diluted with ethyl acetate (20 mL) and extracted with water (2×10 mL). The organics were dried with MgSO4, filtered and concentrated. Flash chromatography (5% EtOAc in hexanes, silica) resulted in 0.13 g of a clear oil. MS calculated for C13H12BrClF3NO+H: 370, observed: 370.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07704993B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-607138cf2b8e428b9b1bafd8cf22bf03 |
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| Source note | uspto-grants-2010_04 |
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