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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74521Generated: October 24, 2026

1H-Indole-3-propanoic acid → 3-(1H-indol-3-yl)-1-(pyrrolidin-1-yl)propan-1-one

https://huagongshe.com/en/reaction/74521

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indole-3-propanoic acidHCID 3744—
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
SolventDimethylformamideHCID 6228—
Product3-(1H-indol-3-yl)-1-(pyrrolidin-1-yl)propan-1-oneHCID 4806783—

Reaction Steps

681 mg (3.60 mmol) 3-(1H-indol-3-yl)-propionic acid, 0.3 mL (3.60 mmol) pyrrolidine, 1.13 g (3.50 mmol) TBTU and 0.98 mL (7.00 mmol) triethylamine in 5.0 mL DMF were stirred overnight at RT. The mixture was purified by preparative HPLC. The product fractions were combined and evaporated down i. vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-1df2c89023ab44e3bf397e899e470f39
Source noteuspto-grants-2014_09