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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81964Generated: October 25, 2026

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

https://huagongshe.com/reaction/81964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant4-Amino-1-methylpiperidineHCID 2737531—
Reactanttert-Butyloxy 4-Iodo-3-methoxybenzoateHCID 86653099—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-Iodo-3-methoxy-N-(1-methylpiperidin-yl)benzamideHCID 6668807874.2%

Reaction Steps

A solution of tert-butyloxy 4-iodo-3-methoxybenzoate (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 mixture 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 numberUS08846701B2
Source datasetuspto-grants-2014_09
ORD IDord-0c9e7cf7d3ff4f94af6359c374cf9327
Source noteuspto-grants-2014_09