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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111852Generated: October 31, 2026

Methanol → HCID 86600242, compound

https://huagongshe.com/reaction/2111852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-NitrophenolHCID 980—
Reactant3-Bromo-1-propanolHCID 12308—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Reactant(2R)-2-methylpyrrolidine hydrobromideHCID 12444175—
SolventEthyl AcetateHCID 8857—
ProductHCID 86600242HCID 86600242—

Reaction Steps

4-{3-[(2R)-2-methylpyrrolidin-1-yl]propoxy}aniline was obtained as a light brown oily substance by the method according to Example 138, using (2R)-2-methylpyrrolidine hydrobromide, 3-bromopropanol and 4-nitrophenol as starting materials. The obtained oily substance was dissolved in ethyl acetate, 1 Eq of a methanol solution of p-toluenesulfonic acid monohydrate was added, and the target compound was obtained as a colorless solid by filtering off the solid produced. (2R)-2-methylpyrrolidine hydrobromide was manufactured by the method described in the literature (J. Org. Chem., 1989, Vol. 54, p. 209)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521455B2
Source datasetuspto-grants-2009_04
ORD IDord-b8ac1dbdd4444d7986f6c1f19cb47f9e
Source noteuspto-grants-2009_04