HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172613Generated: October 29, 2026
Hydrazine hydrate (1:1) → HCID 23016677, compound
https://huagongshe.com/reaction/1172613
Participants
| Role | Name | HCID | Charge |
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| 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
9.71 g of hydrazine monohydrate was dissolved in 200 mL of ethanol, and cooled to 0° C. To this was added a solution prepared by dissolving 15.0 g of ethyl 4-chloro-2-(methylthio)pyrimidine-5-carboxylate in 200 mL of ethanol, and stirred for 1 hour. The precipitated solid was taken out through filtration, washed with distilled water, and dried to obtain 9.66 g of the entitled compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07834019B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-a2f4e3176c1746edbb84fdafad37f20b |
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| Source note | uspto-grants-2010_11 |
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