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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1363304Generated: November 5, 2026

Ethyl 3-chloro-4H-thieno[3,2-b]pyrrole-5-carboxylate → HCID 59648579, compound

https://huagongshe.com/reaction/1363304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-chloro-4H-thieno[3,2-b]pyrrole-5-carboxylateHCID 57348924—
ReactantEthyl 3-bromo-4H-furo[3,2-b]pyrrole-5-carboxylateHCID 59648581—
SolventEthylacetate heptaneHCID 21899848—
ProductHCID 59648579HCID 5964857942%

Reaction Steps

The title compound was synthesized from ethyl 3-bromo-4H-furo[3,2-b]pyrrole-5-carboxylate (200 mg, 0.774 mmol) using the conditions to synthesize ethyl 3-chloro-4H-thieno[3,2-b]pyrrole-5-carboxylate. Chromatography (silica gel, heptane/EtOAc) yielded ethyl 3-chloro-4H-furo[3,2-b]pyrrole-5-carboxylate (70 mg, 42% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884124B2
Source datasetuspto-grants-2011_02
ORD IDord-4b159802e4c2467d91b226eb472f5f8f
Source noteuspto-grants-2011_02