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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629967Generated: October 31, 2026

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

https://huagongshe.com/reaction/629967

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 numberUS09315521B2
Source datasetuspto-grants-2016_04
ORD IDord-be04e666078a49f7a80771a7987a5f72
Source noteuspto-grants-2016_04