HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985771Generated: October 29, 2026
1-Methylpiperazine → HCID 22019117, compound
https://huagongshe.com/reaction/1985771
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | 5-{[2-(6-bromo-pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-N-cyclopropyl-2,4-difluoro-benzamide | HCID 22019067 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22019117 | HCID 22019117 | 55% |
Reaction Steps
A mixture of 5-{[2-(6-bromo-pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-N-cyclopropyl-2,4-difluoro-benzamide (96 mg, 0.20 mmol) in neat N-methyl piperazine (0.4 mL) was heated to 120° C. in a sealed tube for 5 h. The reaction mixture was cooled to RT, diluted with methylene chloride (5 mL), and washed with water (2×5 mL). The organic layer was dried over Na2SO4, concentrated, and the residue was purified by silica gel eluted with 2-10% MeOH/CH3Cl to give the title compound (53 mg, 55%) as a light yellow solid. (M+H)+=500.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07547711B2 |
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| Source dataset | uspto-grants-2009_06 |
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| ORD ID | ord-fb7d2a77773840ff9612cb32ff67de37 |
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| Source note | uspto-grants-2009_06 |
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