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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925751Generated: October 27, 2026

Pyridine → HCID 19683023, compound

https://huagongshe.com/reaction/1925751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl 3-amino-2-thiophenecarboxylateHCID 89652—
Reactant4-(Propan-2-yl)benzene-1-sulfonyl chlorideHCID 2734882—
SolventDichloromethaneHCID 6344—
ProductHCID 19683023HCID 1968302364.5%

Reaction Steps

Synthesized as described for 52 using commercially available 4-iso-propylbenzenesulfonyl chloride (1.0 g; 4.57 mmol), methyl 3-aminothiophene-2-carboxylate (0.72 g; 4.57 mmol), pyridine (0.55 mL; 6.86 mmol), and anhydrous dichloromethane (3 mL). This afforded the title compound as a white solid (1.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178699B2
Source datasetuspto-grants-2012_05
ORD IDord-6a6fe1d157e349dd8f620cd38e01301f
Source noteuspto-grants-2012_05