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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814765Generated: October 30, 2026

N-bromobutanimide → HCID 20772210, compound

https://huagongshe.com/reaction/1814765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant3-Methoxy-6-methyl-2-nitropyridineHCID 2727965—
CatalystTungstenHCID 23964—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 20772210HCID 2077221025%

Reaction Steps

A mixture of 3-methoxy-6-methyl-2-nitropyridine (S. Lindstrom, T. Ahmad and S. Grivas, Heterocycles (1994), 38(3), 529-540) (30 mmole) and N-bromosuccinimide (60 mmole) in CCl4 (50 ml) was refluxed under a 500 watt tungsten lamp for 16 hours, cooled, filtered and evaporated. A portion (2.4 g) of the crude product was mixed with sodium formate (1 g), water (1 ml) and ethanol (7 ml), refluxed for 24 hours, cooled and concentrated to low volume. The residue was partitioned between dichloromethane and water, the organic dried and evaporated. Chromatography gave the title compound (25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06878704B2
Source datasetuspto-grants-2005_04
ORD IDord-dccc482b9f9e4a1ab7e2b8aab64b9afe
Source noteuspto-grants-2005_04