HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196651Generated: November 4, 2026
Trifluoroacetic acid → HCID 44223173, compound
https://huagongshe.com/reaction/2196651
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Triethylsilane | HCID 12052 | — |
| Reactant | HCID 44223172 | HCID 44223172 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 44223173 | HCID 44223173 | 85.6% |
Reaction Steps
Triethylsilane (0.0590 mL, 0.355 mmol) and trifluoroacetic acid (“TFA”; 0.0180 mL, 0.234 mmol) were added to N-(3-((4-chlorophenyl)(hydroxy)methyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide (0.005 g, 0.009 mmol) in CH3CN (1 mL). The solution was warmed to 80° C. for 10 minutes. The solution was cooled and concentrated under reduced pressure to provide N-(3-(4-chlorobenzyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide (4 mg, 82.5%). 1H NMR (400 MHz, CD3OD) δ 8.63-8.44 (m, 1H), 8.30-8.32 (m, 1H), 7.62-7.68 (m, 1H), 7.35 (s, 1H), 7.27 (s, 4H), 7.10-7.15 (m, 1H), 4.11 (s, 2H), 3.09-3.13 (m, 2H), 1.84-1.89 (m, 2H), 1.03-1.07 (m, 3H); m/z (APCI-pos) M+1=519.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08338452B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-c587f73bae284567ad797ff772e82275 |
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| Source note | uspto-grants-2012_12 |
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