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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249240Generated: October 29, 2026

Benzaldehyde → HCID 19994129, compound

https://huagongshe.com/reaction/2249240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantWaterHCID 962—
ReactantDiisopropanolamineHCID 8086—
SolventBenzeneHCID 241—
ProductHCID 19994129HCID 1999412996.8%

Reaction Steps

A reaction vessel equipped with a thermometer, a dropping funnel, a stirrer and a condenser having a water separator was charged with 133 g of diisopropanolamine and 100 g of benzene, to which 107 g of benzaldehyde was added dropwise at room temperature for one hour. The content was heated to reflux and, after removing water produced during reacting, reacted for another 5 hours. Benzene was removed under a reduced pressure and then distilled at 125° to 127° C./1 mmHg to obtain 214 g of 2-phenyl-3-(2-hydroxypropyl)-5-methyloxazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05043452
Source datasetuspto-grants-1991_08
ORD IDord-a4118ed583974fac8d31300abfa67269
Source noteuspto-grants-1991_08