Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845225Generated: November 1, 2026

Diisopropylethylamine → 3-(5-Methylpyridin-2-yl)-N-((6-methylpyridin-3-yl)methyl)-5-(pyrrolidine-1-carbonyl)benzamide

https://huagongshe.com/reaction/1845225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant(6-Methylpyridin-3-yl)methanamineHCID 12214337—
Reactant3-(5-Methylpyridin-2-yl)-5-(pyrrolidine-1-carbonyl)benzoic acidHCID 58188291—
SolventDichloromethaneHCID 6344—
Product3-(5-Methylpyridin-2-yl)-N-((6-methylpyridin-3-yl)methyl)-5-(pyrrolidine-1-carbonyl)benzamideHCID 44222972—

Reaction Steps

Into a round-bottom flask were charged 3-(5-methylpyridin-2-yl)-5-(pyrrolidine-1-carbonyl)benzoic acid (80 mg, 0.26 mmol), (6-methylpyridin-3-yl)methanamine (60 mg, 0.49 mmol), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (90 mg, 0.47 mmol), 1-hydroxybenzotriazole hydrate (80 mg, 0.52 mmol), N,N-diisopropylethylamine (80 mg, 0.62 mmol) and methylene chloride (5 mL). The mixture was stirred at room temperature overnight and then concentrated. The residue was purified via preparative HPLC to afford the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-8e3511c561ec49a8acb1306b333f8783
Source noteuspto-grants-2015_02