HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181677Generated: October 25, 2026
Hydrazine hydrate (1:1) → 6-hydrazino-3-methylpyrimidine-2,4(1H,3H)-dione
https://huagongshe.com/reaction/1181677
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 6-chloro-3-methylpyrimidine-2,4(1H,3H)-dione | HCID 96141 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-hydrazino-3-methylpyrimidine-2,4(1H,3H)-dione | HCID 11378629 | — |
Reaction Steps
Hydrazine hydrate (12.7 ml) was added to a suspension 6-chloro-3-methyl-2,4(1H,3H)-pyrimidinedione (10 g) in ethanol (190 ml). The mixture was heated at 75° C. for 40 hours, cooled to room temperature. The yellow solid precipitated was filtered and dried give the subtitle compound (8.5 g). Mass: 156.76 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07285558B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-cb95daa1d14e4dd892fa0c7451e241d7 |
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| Source note | uspto-grants-2007_10 |
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