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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619095Generated: October 26, 2026

Diisopropylethylamine → 4-Iodo-3-methoxy-N-(1-methylpiperidin-yl)benzamide

https://huagongshe.com/reaction/1619095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant4-Amino-1-methylpiperidineHCID 2737531—
Reactant4-Iodo-3-methoxybenzoic acidHCID 17934227—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-Iodo-3-methoxy-N-(1-methylpiperidin-yl)benzamideHCID 6668807874.2%

Reaction Steps

A solution of 4-iodo-3-methoxybenzoic acid (250 mg, 0.90 mmol) in anhydrous dimethylformamide (8 mL) was treated with N-ethyl-N,N-diisopropylamine (0.63 mL, 3.6 mmol) and TBTU (404 mg, 1.26 mmol). The mixture was then treated with 1-methylpiperidin-4-amine (0.160 ml, 1.26 mmol). The reaction was stirred at room temperature for 24 h. The reaction was diluted with water and the resulting precipitate was collected by filtration to afford the title compound (250 mg, 71% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772280B2
Source datasetuspto-grants-2014_07
ORD IDord-9720c5317ea147958e81fe8fc8be1d33
Source noteuspto-grants-2014_07