HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159991Generated: October 31, 2026
HCID 59513668, compound → HCID 59513851, compound
https://huagongshe.com/reaction/1159991
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 59513668 | HCID 59513668 | — |
| Reactant | HCID 59513882 | HCID 59513882 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59513851 | HCID 59513851 | 72.8% |
Reaction Steps
To a suspension of N-{3-[3-(2-chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,5-difluorobenzamide (100 mg, 0.22 mmol) (prepared according to a procedure similar to that described in Example 43, Step A) and N-[(3-aminophenyl)methyl]-2,2,2-trifluoroacetamide (59 mg, 0.27 mmol) (prepared as described in Example 180) in 2-propanol (3 mL) was added 2 drops of concentrated HCl. The mixture was heated to 180° C. in a microwave for 15 min. The reaction mixture was diluted with 25 mL EtOAc and washed with saturated aqueous NaHCO3. The organic layer was dried over MgSO4, filtered, and purified by flash chromatography to give the title compound (90 mg, 64% yield). 1H NMR (400 MHz, d6-DMSO): δ 10.64 (s, 1H), 9.99 (t, J=5.7 Hz, 1H), 9.63 (s, 1H), 8.85 (d, J=7.0 Hz, 1H), 8.53 (d, J=8.8 Hz, 1H), 8.27 (d, J=5.3 Hz, 1H), 8.04 (s, 1H), 7.86 (d, J=8.1 Hz, 1H), 7.71 (s, 1H), 7.67 (d, J=8.3 Hz, 1H), 7.42-7.55 (m, 5H), 7.35 (d, J=7.5 Hz, 1H), 7.24 (t, J=7.9 Hz, 1H), 7.14 (t, J=6.8 Hz, 4H), 6.85 (d, J=7.3 Hz, 1H), 6.54 (d, J=5.1 Hz, 1H), 4.35 (d, J=5.8 Hz, 2H). MS (ESI) m/z=645 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07812022B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-808e5262c8f34b23983799ae7d6319eb |
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| Source note | uspto-grants-2010_10 |
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