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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944486Generated: October 31, 2026

3,5-Dichlorothiophene-2-carbaldehyde → 5-Chloro-3-(pyridine-2-sulfonyl)thiophene-2-carbaldehyde

https://huagongshe.com/reaction/1944486

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dichlorothiophene-2-carbaldehydeHCID 19841676—
ReactantSodium Pyridine-2-sulfinateHCID 23678794—
Product5-Chloro-3-(pyridine-2-sulfonyl)thiophene-2-carbaldehydeHCID 86652210—

Reaction Steps

The title compound was prepared by the method of Preparation 42a using 3,5-dichlorothiophene-2-carbaldehyde and pyridine-2-sulfinate sodium salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394836B2
Source datasetuspto-grants-2013_03
ORD IDord-34d4999630474346aa45a81ad5cdc946
Source noteuspto-grants-2013_03