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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234504Generated: October 30, 2026

Diisopropylethylamine → 4-amino-N-[(3R)-1-ethylpyrrolidin-3-yl]-3-methoxy-benzamide

https://huagongshe.com/reaction/2234504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2486-69-3HCID 288057—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(3R)-1-ethylpyrrolidin-3-amineHCID 51663642—
SolventDimethylformamideHCID 6228—
Product4-amino-N-[(3R)-1-ethylpyrrolidin-3-yl]-3-methoxy-benzamideHCID 68685498—

Reaction Steps

To a solution of 4-amino-3-methoxybenzoic acid (Aldrich; 424 mg, 2.54 mmol) and (3R)-1-ethylpyrrolidin-3-amine (Intermediate 246; 312 mg, 2.73 mmol) in DMF (10 mL) was added DIPEA (1.4 ml, 8.04 mmol). The resultant solution was treated with HATU (1.21 g, 3.18 mmol) and stirred, under nitrogen, at ambient temperature overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709471B2
Source datasetuspto-grants-2010_05
ORD IDord-637585bed9cf47c88c084a6732adfd7e
Source noteuspto-grants-2010_05