HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435198Generated: November 2, 2026
Trifluoroacetic acid → HCID 10318986, compound
https://huagongshe.com/reaction/1435198
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Methyl chloroformate | HCID 6586 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | [4-Amino-2-(piperidin-4-ylamino)-pyrimidin-5-yl]-(5-fluoro-2-methoxy-phenyl)-methanone | HCID 9997668 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 10318986 | HCID 10318986 | — |
Reaction Steps
To a solution of [4-amino-2-(piperidin-4-ylamino)-pyrimidin-5-yl]-(5-fluoro-2-methoxy-phenyl)-methanone as a trifluoroacetic acid salt (57.1 mg, Example 59) in dichloromethane (2 mL) were added triethylamine (58 mg, 8 equiv, Aldrich) and methyl chloroformate (6.7 mg, 1 equiv, Aldrich) at 0° C. After stirring for ˜2 hours at 0° C., the reaction mixture was concentrated in vacuo and crude product was purified on silica gel with 95:5 of dichloromethane/methanol to give 4-[4-amino-5-(5-fluoro-2-methoxy-benzoyl)-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid methyl ester (23.7 mg). MS (M+H)+, 404.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07615634B2 |
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| Source dataset | uspto-grants-2009_11 |
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| ORD ID | ord-e89d59df9ee34d9f979c2ebec210e86c |
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| Source note | uspto-grants-2009_11 |
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