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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554181Generated: October 25, 2026

4-Fluorobenzenesulfonyl chloride → 1-[(4-Fluorophenyl)sulfonyl]-5-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carbaldehyde

https://huagongshe.com/reaction/554181

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzenesulfonyl chlorideHCID 9588—
ReactantHCID 66924625HCID 66924625—
Reactantethyl 1-[(4-fluorophenyl)sulfonyl]-5-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carboxylateHCID 66924947—
Product1-[(4-Fluorophenyl)sulfonyl]-5-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carbaldehydeHCID 86620740—

Reaction Steps

Using ethyl 5-(2-trifluoromethylphenyl)-1H-pyrrole-3-carboxylate and 4-fluorobenzenesulfonyl chloride, a procedure as in Reference Example 4 was performed to synthesize ethyl 1-[(4-fluorophenyl)sulfonyl]-5-[2-(trifluoromethyl)phenyl]-1H-pyrrole-3-carboxylate, and procedures as in Reference Examples 5 and 6 were sequentially performed to give the title compound as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-8f26b5637283479385934efca045589f
Source noteuspto-grants-2011_11