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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372489Generated: October 31, 2026

2-Amino-5-bromopyridine → N'-(5-Bromopyridin-2-yl)-N,N-dimethylformimidamide

https://huagongshe.com/reaction/1372489

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyridineHCID 70622—
ReactantDimethylformamide dimethyl acetalHCID 78373—
SolventDimethylformamideHCID 6228—
ProductN'-(5-Bromopyridin-2-yl)-N,N-dimethylformimidamideHCID 4288956—

Reaction Conditions

Temperature130 °C

Reaction Steps

To a stirred solution of 5-bromo-2-aminopyridine (3.0 g, 17.3 mmol) in N,N-dimethylformamide (6 mL) was added N,N-dimethylformamide dimethyl acetal (5.37 g, 45.0 mmol). The reaction mixture was heated to 130° C. overnight. After cooling to room temperature, the volatiles were removed under reduced pressure to afford the desired product as a brown oil. LC/MS 227.8 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157490B2
Source datasetuspto-grants-2007_01
ORD IDord-a33dca15574b492b92aac01dada5ac40
Source noteuspto-grants-2007_01