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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181674Generated: October 26, 2026

Hydrazine hydrate (1:1) → 6-hydrazino-1-isobutyl-3-methyl-2,4(1H,3H)-pyrimidinedione

https://huagongshe.com/reaction/1181674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant6-Chloro-1-isobutyl-3-methylpyrimidine-2,4(1H,3H)-dioneHCID 5282566—
SolventEthanolHCID 702—
Product6-hydrazino-1-isobutyl-3-methyl-2,4(1H,3H)-pyrimidinedioneHCID 19356084—

Reaction Steps

Hydrazine hydrate (6.5 ml) was added to a solution of 6-Chloro-1-isobutyl-3-methylpyrmidine-2,4(1H,3H)-dione (10 g) in ethanol (40 ml). The mixture was heated at reflux for 5 hours, cooled to room temperature and then evaporated under reduced pressure. The residue was crystallized from ethanol to give the subtitle compound (6.7 g). Mass: 213.00 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-954b8ba40dbb4a7b823257ee4864e24b
Source noteuspto-grants-2007_10