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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295034Generated: October 30, 2026

2-Dimethylaminopyridine → HCID 178489138, compound

https://huagongshe.com/reaction/1295034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-DimethylaminopyridineHCID 21885—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 68884772HCID 68884772—
SolventPyridineHCID 1049—
ProductHCID 178489138HCID 178489138—

Reaction Steps

Prepared according to Method D, Step A from (3-chloro-2-fluorophenyl)(3-chloro-4-methoxyphenyl)methanone (2.04 g, 6.82 mmol), hydrazine hydrate (2.5 mL), dimethylaminopyridine (0.97 g) and pyridine (12.5 mL). The title compound was obtained as a white solid and recrystallized from ethyl acetate/hexane (1.74 g, 5.94 mmol, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241791B2
Source datasetuspto-grants-2007_07
ORD IDord-f08b63ad840f437ba7b5d3d89c456dcd
Source noteuspto-grants-2007_07