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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304557Generated: November 1, 2026

Benzyl Bromide → HCID 21891956, compound

https://huagongshe.com/reaction/2304557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21892040HCID 21892040—
SolventDimethylformamideHCID 6228—
ProductHCID 21891956HCID 2189195682%

Reaction Conditions

Temperature0 °C

Reaction Steps

Potassium carbonate (9.2 g, 66 mmol) is added to a solution of 2-chloro-7-fluoro-6-hydoxy-3-quinolinecarbaldehyde (obtained according to 1.c, 13 g, 58 mmol) in anhydrous N,N-dimethylformamide (120 ml) and the mixture, placed under an argon atmosphere, is cooled down to 0° C. Benzyl bromide (7.9 ml, 66 mmol) is added dropwise and the reaction medium is maintained under agitation at ambient temperature for 16 hours. The reaction medium is then poured into ice cold water (200 ml) and the resulting yellow solid is filtered, then taken up in ethanol (200 ml) and concentrated under reduced pressure. The residue is taken up in ethyl ether (200 ml) and the resulting yellow solid is filtered then dried under reduced pressure in order to produce 15 g (82%) of a yellow solid, m.p. 228° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06436951B1
Source datasetuspto-grants-2002_08
ORD IDord-e1c5daaabefb431ea5f0d8310e37535d
Source noteuspto-grants-2002_08