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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17550Generated: October 28, 2026

Dimethylformamide → 6-Amino-3-bromo-4-fluoro-2-methylbenzonitrile

https://huagongshe.com/reaction/17550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantN-bromobutanimideHCID 67184—
Reactant2-Amino-4-fluoro-6-methylbenzonitrileHCID 45079039—
SolventWaterHCID 962—
Product6-Amino-3-bromo-4-fluoro-2-methylbenzonitrileHCID 5410717995%

Reaction Steps

N-Bromosuccinimide (16.6 g, 93.3 mmol) was gradually added to an N,N-dimethylformamide (250 ml) solution of 2-amino-4-fluoro-6-methylbenzonitrile (I-264) (14.0 g, 93.3 mmol). After stirring for 6 hours, the reaction liquid was poured into water with ice (750 ml), the precipitated solid was collected by filtration. The solid was washed with water, then dried to obtain the entitled compound (20.2 g, 95%) as a gray solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737166B2
Source datasetuspto-grants-2010_06
ORD IDord-dc698879c22a4075bb6d951fdb6285db
Source noteuspto-grants-2010_06