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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576925Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 178429473, compound

https://huagongshe.com/reaction/576925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-[(2-chloro-5-nitrophenyl)methylsulfanyl]-6-methyl-1H-pyrimidin-4-oneHCID 178429481—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 178429473HCID 17842947317.7%

Reaction Steps

To a mixture of 2-{[(2-chloro-5-nitrophenyl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (500 mg, 1.6 mmol) in absolute EtOH (15 mL) was added hydrazine hydrate (1 mL, 32 mmol) and Raney nickel. The reaction mixture was stirred at room temperature overnight. The solid material was filtered on Celite. The pad was recovered and suspended in a mixture of MeOH/EtOAc/CH2Cl2 (100 mL). The mixture was filtered. The filtrate was recovered, evaporated, and dried in vacuo, affording the 2-{[(5-amino-2-chlorophenyl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (45 mg, 10% yield). The product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-3e3d3be171a34f78b8dfa62a132a465e
Source noteuspto-grants-2015_05