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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660918Generated: October 31, 2026

Ethyl bromoacetate → HCID 847306, compound

https://huagongshe.com/reaction/1660918

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 numberUS08030321B2
Source datasetuspto-grants-2011_10
ORD IDord-9914d308739242b7a73d359e969a6e51
Source noteuspto-grants-2011_10