HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595293Generated: October 28, 2026
Ammonia → (2S)-3-[4-(3-amino-5-methylphenyl)-1H-pyrazol-1-yl]-2-hydroxypropanamide
https://huagongshe.com/reaction/595293
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonia | HCID 222 | — |
| Reactant | methyl (2S)-3-[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]-2-hydroxypropanoate | HCID 131734585 | — |
| Product | (2S)-3-[4-(3-amino-5-methylphenyl)-1H-pyrazol-1-yl]-2-hydroxypropanamide | HCID 118208773 | — |
Reaction Steps
Ammonia (7.0 M in methanol, 1.5 mL, 10.5 mmol) was added to a flask containing methyl (2S)-3-[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]-2-hydroxypropanoate (57.2 mg, 0.14 mmol) and the mixture was stirred overnight at 60° C. The mixture was cooled to room temperature and concentrated under reduced pressure. The residue was purified by reverse phase HPLC (0 to 95% ACN/water with 0.1% TFA modifier) to afford (2S)-3-[4-(3-amino-5-methylphenyl)-1H-pyrazol-1-yl]-2-hydroxypropanamide. MS ESI calcd. for C13H17N4O2 [M+H]+ 261. found 261.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242984B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-b65979517e234067bd5a1d1aec34add2 |
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| Source note | uspto-grants-2016_01 |
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