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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381518Generated: October 25, 2026

1-Amino-2-propanol → beta-[(2-Hydroxypropyl)amino]-alpha-phenylbenzeneethanol

https://huagongshe.com/reaction/1381518

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Amino-2-propanolHCID 4—
Reactant(R,R)-Stilbene oxideHCID 185583—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Productbeta-[(2-Hydroxypropyl)amino]-alpha-phenylbenzeneethanolHCID 1439120884%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of trans-stilbene oxide (3.93 g, 0.20 mole) and 1-amino-2-propanol (4.51 g, 0.060 mole) was heated in an oil bath at 125° C. for 1 hour. After standing at ambient temperature for 18 hours, the viscous oil was dissolved in 20 ml of methanol and diluted with water causing a white solid to precipitate. The solid was collected, washed with water, and dried under ambient conditions to give 4.57 g (84%) of the product which was recrystallized from toluene to give 3.65 g solids; m.p. 116°-118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04803200
Source datasetuspto-grants-1989_02
ORD IDord-9c7098268d474dcf98272a2f3eef5ded
Source noteuspto-grants-1989_02