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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267493Generated: October 26, 2026

Triethylamine → 3-{1-[(3-chloropropyl)sulfonyl]-4-piperidinyl}-5-(2-thienyl)-1H-indole-7-carboxamide

https://huagongshe.com/reaction/2267493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
Reactant3-{1-[(3-chloropropyl)sulfonyl]-4-piperidinyl}-5-phenyl-1H-indole-7-carboxamideHCID 59003280—
Reactant3-(4-piperidinyl)-5-(3-thienyl)-1H-indole-7-carboxamideHCID 59600664—
Product3-{1-[(3-chloropropyl)sulfonyl]-4-piperidinyl}-5-(2-thienyl)-1H-indole-7-carboxamideHCID 5900332364%

Reaction Steps

The title compound was prepared according to the general procedure for intermediate 11. 3-(4-piperidinyl)-5-(3-thienyl)-1H-indole-7-carboxamide (275 mg, 0.84 mmol) was reacted with triethyl amine (0.35 mL, 2.52 mmol) and 3-chloropropylsulfonyl chloride (0.4 mL, 1.68 mmol) to give the title compound (250 mg, 64%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858796B2
Source datasetuspto-grants-2010_12
ORD IDord-92f9126e3c254a718472f58fb45c671e
Source noteuspto-grants-2010_12