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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283148Generated: October 30, 2026

Dimethylamine → N,N-Dimethyl-5,5-diphenylpent-4-en-1-amine

https://huagongshe.com/reaction/2283148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant5,5-Diphenyl-4-pentenyl bromideHCID 15550875—
SolventTetrahydrofuranHCID 8028—
ProductN,N-Dimethyl-5,5-diphenylpent-4-en-1-amineHCID 20321002—

Reaction Steps

Next, an aqueous solution (40%) of dimethyl amine (25 equivalents) is added slowly to a THF solution of 1.0 equivalent of 5-bromo-1,1-diphenyl-1-pentene that has been obtained in the previous step. The mixture is then stirred at room temperature for 24 hours, and worked up in the usual manner to yield 5-(N,N-dimethyl)amino-1,1-diphenyl-1-pentene as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145352B2
Source datasetuspto-grants-2015_09
ORD IDord-1cc52e4cede243de9d42f18fbaf49008
Source noteuspto-grants-2015_09