HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504885Generated: October 30, 2026
Trifluoroacetic acid → HCID 86731759, compound
https://huagongshe.com/reaction/1504885
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 86731757 | HCID 86731757 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86731759 | HCID 86731759 | — |
Reaction Steps
To a solution of tert-butyl {(1S,2R)-2-[(6-carbamoyl-5-{[5-(dimethylcarbamoyl)-6-methylpyridin-2-yl]amino}pyridin-3-yl)amino]cyclohexyl}carbamate (48 mg, 0.094 mmol) in dichloromethane (1 mL) was added trifluoroacetic acid (0.10 mL, 1.3 mmol). The reaction mixture was stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure and purified by reverse phase HPLC to afford 5-{[(1R,2S)-2-aminocyclohexyl]amino}-3-{[5-(dimethylcarbamoyl)-6-methylpyridin-2-yl]amino}pyridine-2-carboxamide. MS ESI calc'd. for C21H30N7O2 [M+H]+ 412. found 412. 1H NMR (500 MHz, DMSO-d6) δ 11.98 (s, 1H), 8.55 (d, J=2.3 Hz, 1H), 7.91 (s, 1H), 7.69 (d, J=2.3 Hz, 1H), 7.45 (d, J=. 8.4 Hz, 1H), 7.33 (s, 1H), 6.67 (d, J=8.4 Hz, 1H), 6.62 (d, J=7.0 Hz, 1), 3.63-3.50 (m, 1H), 3.37-3.27 (m, 1H), 2.99 (s, 3H), 2.82 (s, 3H), 2.34 (s, 3H), 1.88-1.72 (m, 2H), 1.69-1.50 (m, 4H), 1.48-1.31 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09216173B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-f2ecb028f75a490bb9fd22a286ae579f |
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| Source note | uspto-grants-2015_12 |
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