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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644608Generated: October 29, 2026

Pyridine → HCID 59243147, compound

https://huagongshe.com/reaction/1644608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
ReactantMethyl 2-amino-5-(benzyloxy)benzoateHCID 11288356—
SolventDichloromethaneHCID 6344—
ProductHCID 59243147HCID 59243147—

Reaction Steps

Methyl 5-(benzyloxy)-2-(amino)benzoate ([116027-17-9], 1.3 g, 5.06 mmol) was stirred in DCM (20 mL) and pyridine (1.2 mL) at 0° C. Thiophene-2-sulfonyl chloride (1.02 g, 5.56 mmol) was added. After one hour, the cooling bath was removed and the reaction was stirred overnight. The mixture was washed once with 10% aqueous HCl. The organics were dried and concentrated. Chromatography (20 to 40% ethyl acetate in hexanes) gave the title compound. [M+H] calc'd for C19H17NO5S2, 404; found, 404.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124617B2
Source datasetuspto-grants-2012_02
ORD IDord-fd0afefad7a14965a3c1258f6beb05d2
Source noteuspto-grants-2012_02