HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191898Generated: November 1, 2026
Hydrazine hydrate (1:1) → HCID 23016677, compound
https://huagongshe.com/reaction/2191898
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid ethyl ester | HCID 80008 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23016677 | HCID 23016677 | 65.6% |
Reaction Steps
To a solution of hydrazine monohydrate (9.71 g) dissolved in ethanol (200 mL) and cooled at 0° C., added was a solution of ethyl 4-chloro-2-(methylthio)pyrimidine-5-carboxylate (15.0 g) dissolved in ethanol (200 mL), and stirred for 1 hour. The precipitated solid was collected through filtration, washed with distilled water and dried to give the entitled compound as a white solid (9.66 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08329711B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-641ee1acf8b7458fb5a0c1fa8d23370b |
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| Source note | uspto-grants-2012_12 |
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