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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750486Generated: October 30, 2026

Hydrazine → HCID 178434464, compound

https://huagongshe.com/reaction/750486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant1-(2,4-Dichloropyrimidin-5-yl)ethan-1-oneHCID 21274708—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178434464HCID 178434464—

Reaction Steps

To a stirred solution of hydrazine (Aldrich, 102.4 mg, 3.2 mmol) in THF (5 mL), 1-(2,4-dichloro-pyrimidin-5-yl)-ethanone (Example 21, 191 mg, 1 mmol) was added and the mixture was stirred at room temperature for 1 hour. The reaction was quenched with water (5 mL) and the mixture was extracted with EtOAc/THF(3×5 mL, 1:1 mixture of EtOAc:THF ). The extract was dried with sodium sulfate and concentrated to give a solid. 126 mg, 75%. MS (M+H)+, 169.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405220B2
Source datasetuspto-grants-2008_07
ORD IDord-cd85f807f6cd471390676b6fb7a364c6
Source noteuspto-grants-2008_07