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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364074Generated: October 26, 2026

Water → N-[3-(7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-on-3-yl)-propyl]-N-(2-phenylaminoethyl)-methylamine

https://huagongshe.com/reaction/364074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl[2-(phenylamino)ethyl]amineHCID 10582940—
Reactant3-(3-Chloropropyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-oneHCID 13092510—
SolventDiethyl EtherHCID 3283—
ProductN-[3-(7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-on-3-yl)-propyl]-N-(2-phenylaminoethyl)-methylamineHCID 13579666—

Reaction Steps

Here, 3-(7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-on-3-yl)-1-chloropropane (9 g, 0.0336 mol) is heated to 130° C. for 30 minutes with N-(2-phenylaminoethyl)-methylamine (11 g, 0.073 mol). After cooling, the reaction mixture is distributed between water and diethylether. The organic phase is separated, dried over sodium sulfate and concentrated by evaporation. The residue is recrystallized from toluene/petroleum ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604389
Source datasetuspto-grants-1986_08
ORD IDord-cec3cf093d2642b99435172808ba3265
Source noteuspto-grants-1986_08