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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227453Generated: November 4, 2026

2-Phenylbutane-1,2-diamine → N-(2-amino-2-phenylbutyl)-3-methoxy-2-phenylquinoline-4-carboxamide

https://huagongshe.com/reaction/2227453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Phenylbutane-1,2-diamineHCID 21149—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant3-Methoxy-2-phenylquinoline-4-carboxylic acidHCID 624348—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(2-amino-2-phenylbutyl)-3-methoxy-2-phenylquinoline-4-carboxamideHCID 22992322—

Reaction Steps

A mixture of 3-methoxy-2-phenylquinoline-4-carboxylic acid (3.0 g), and the compound of step 2 (3.0 g), BOP (5.7 g) and TEA (2.0 g) in 25 mL of anhydrous DMF is stirred at ambient temperature overnight. The mixture is diluted with water and EtOAc. The organic layer is separated, washed with water and concentrated under vacuum. The residue is purified on a silica gel column, eluting with EtOAc and Hexane (1:1) to afford the title compound as white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413982B1
Source datasetuspto-grants-2002_07
ORD IDord-8c172b1e59814385bfa354b5508dd3a1
Source noteuspto-grants-2002_07