HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074974Generated: October 30, 2026
Hydrazine hydrate (1:1) → HCID 45080062, compound
https://huagongshe.com/reaction/2074974
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-Chloro-5-ethylpyrimidine | HCID 3572763 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 45080062 | HCID 45080062 | 80% |
Reaction Steps
To a solution of 2-chloro-5-ethylpyrimidine (0.31 g, 2.2 mmol) in MeOH (5 mL) was added hydrazine monohydrate (1.0 mL, 20.6 mmol). After stirring for 16 h at 50° C., the solution was cooled to room temperature and purified by reverse phase HPLC to give 0.24 g (80%) of the title compound as a white solid. MH+139.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07919528B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-3fe2d176ee194323bdc001f715cb9153 |
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| Source note | uspto-grants-2011_04 |
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