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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102829Generated: October 28, 2026

Ethyl bromoacetate → HCID 847306, compound

https://huagongshe.com/reaction/2102829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-hydroxybenzonitrileHCID 2777420—
SolventAcetoneHCID 180—
ProductHCID 847306HCID 84730698.2%

Reaction Steps

To a solution of 5-chloro-2-hydroxy-benzonitrile (10 g, 65.0 mmol) in acetone (100 mL) was added ethylbromoacetate (11 g, 71.4 mmol) followed by K2CO3 (19.7 g, 143 mmol). After heating at reflux for 10 h, the mixture was filtered and the filtrate was concentrated to afford the desired product (15.3 g), which was used in the next step without further purification. 1H NMR (CDCl3): 7.57 (d, J=2.5 Hz, 1H), 7.48 (dd, J=9.0, 2.5 Hz, 1H), 6.81 (d, J=9.0 Hz 1H), 4.78 (s, 2H), 4.28 (q, J=7.1 Hz, 2H), 1.32 (t, J=7.1 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576092B2
Source datasetuspto-grants-2009_08
ORD IDord-03c41c2dea244df58dd84712a39c7e4f
Source noteuspto-grants-2009_08