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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940994Generated: October 31, 2026

Ethyl bromoacetate → HCID 21459516, compound

https://huagongshe.com/reaction/1940994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantHCID 10471741HCID 10471741—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21459516HCID 2145951616.6%

Reaction Steps

Potassium t-butoxide (0.75 g, 6.7 mmol) is added in portions at room temperature to a solution of 2,4,5-tribromopyrrole-3-carbonitrile (2.0 g, 6.1 mmol) in anhydrous tetrahydrofuran (20 mL). After 30 minutes, ethyl bromoacetate (1.12 g, 6.7 mmol) is added dropwise and the mixture stirred for 4-5 hours at room temperature. Work-up as described in Example 15 gives the product as white solid (0.42 g) mp 140°-143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05702681
Source datasetuspto-grants-1997_12
ORD IDord-e0ceb7d6b56049488b2976d365851c3d
Source noteuspto-grants-1997_12