HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366472Generated: October 29, 2026
Hydrazine hydrate (1:1) → HCID 66935927, compound
https://huagongshe.com/reaction/1366472
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 4-chloro-6-[(2S)-2,4-dimethyl-1-piperazinyl]-5-fluoro-2-methylpyrimidine | HCID 86636950 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 66935927 | HCID 66935927 | 43% |
Reaction Steps
4-Chloro-6-[(2S)-2,4-dimethyl-1-piperazinyl]-5-fluoro-2-methylpyrimidine (0.277 g, 1.07 mmol), hydrazine monohydrate (0.5 mL) and DMSO (2.0 mL) were stirred at room temperature overnight. Then the reaction was heated to 50° C. and stirred for 7 hours. Purified by RP-HPLC to provide 4-[(2S)-2,4-dimethyl-1-piperazinyl]-5-fluoro-6-hydrazino-2-methylpyrimidine as an orange solid (0.118 g, 43%). LCMS: (M+H)+=255.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07893056B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-78097f8b27c54853bcb32a3f49d31f8a |
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| Source note | uspto-grants-2011_02 |
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