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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534634Generated: November 3, 2026

Benzaldehyde → HCID 19910033, compound

https://huagongshe.com/reaction/1534634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantHydrochloric AcidHCID 313—
ReactantTriethanolamineHCID 7618—
Reactant2-Amino-2-methyl-1-propanolHCID 11807—
ReactantSodium HydroxideHCID 14798—
SolventChloroformHCID 6212—
ProductHCID 19910033HCID 19910033—

Reaction Steps

In a manner analogous to that described in Example 1A hereinbefore, 2-amino-2-methyl-1-propanol, benzaldehyde and chloroform are reacted at ice bath temperature in the presence of a phase transfer catalyst and aqueous NaOH is added dropwise into the reaction vessel while the contents are being stirred. The sodium salt of the compound is recovered with an analogous workup, and warmed with a mineral acid to yield a compound which is a hydrochloride. When the hydrochloride is reacted with triethanolamine, the compound recovered is identified as being 5,5-dimethyl-3-phenyl-2-morpholone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05089614
Source datasetuspto-grants-1992_02
ORD IDord-fbbb9d06377045bd9f7d3eb24da85ffc
Source noteuspto-grants-1992_02