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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044078Generated: October 31, 2026

Diisopropylethylamine → 4-Amino-3-methoxy-n-(1-methylpiperidin-4-yl)benzamide

https://huagongshe.com/reaction/1044078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2486-69-3HCID 288057—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant4-Amino-1-methylpiperidineHCID 2737531—
SolventDichloromethaneHCID 6344—
Product4-Amino-3-methoxy-n-(1-methylpiperidin-4-yl)benzamideHCID 11529063—

Reaction Steps

To 4-amino-3-methoxybenzoic acid (1.064 g mg, 6.37 mmol) in dichloromethane (50 ml) was added DIPEA (2.22 ul, 12.74 mmol) and TBTU (2.25 g, 7.0 mmol) and the mixture stirred for 10 minutes. 4-amino-1-methylpiperidine (0.872 g, 7.65 mmol) was added and stirring continued for 16 hours. The resulting solid was filtered and dried under vacuum (1.04 g, 3.95 mmol, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563542B2
Source datasetuspto-grants-2013_10
ORD IDord-9c3794379faa4788835d740d655cb513
Source noteuspto-grants-2013_10