HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159994Generated: November 1, 2026
HCID 59511436, compound → HCID 59513765, compound
https://huagongshe.com/reaction/1159994
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 59511436 | HCID 59511436 | — |
| Reactant | N-{3-[3-(2-Chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamide | HCID 59513803 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59513765 | HCID 59513765 | 24.2% |
Reaction Steps
To a suspension of N-{3-[3-(2-chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamide (75 mg, 0.16 mmol) (prepared according to a procedure similar to that described in Example 27, Step C) and N-[(3-aminophenyl)methyl]-N-[2-(dimethylamino)ethyl]-2,2,2-trifluoroacetamide (58 mg, 0.20 mmol) in 2-propanol (3 mL) was added 2 drops of concentrated HCl. The mixture was heated to 180° C. in a microwave for 25 min. The reaction mixture was diluted with 20 mL DCM and 5 mL MeOH, and washed with saturated aqueous NaHCO3. The aqueous layer was extracted with DCM, and the combined organic layers were dried over Na2SO4, filtered, and purified by flash chromatography to give the title compound (24 mg, 24% yield). 1H NMR (400 MHz, d6-DMSO): δ 10.94 (s, 1H), 9.52 (s, 1H), 8.85 (d, J=7.0 Hz, 1H), 8.51 (d, J=9.2 Hz, 1H), 8.27 (d, J=5.1 Hz, 1H), 8.02 (s, 1H), 7.83 (d, J=7.8 Hz, 1H), 7.74 (s, 1H), 7.46-7.60 (m, 4H), 7.36 (d, J=7.9 Hz, 1H), 7.26 (t, J=8.1 Hz, 2H), 7.12-7.21 (m, 2H), 6.92 (d, J=7.7 Hz, 1H), 6.53 (d, J=5.2 Hz, 1H), 3.66 (s, 2H), 2.54-2.57 (m, 2H), 2.27-2.33 (m, 2H), 2.08 (s, 6H). MS (ESI) m/z=620 [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-dac58c4416b84853a682e60bd77d06e1 |
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| Source note | uspto-grants-2010_10 |
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