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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1576856Generated: October 29, 2026

Hydrochloric Acid → HCID 21510121, compound

https://huagongshe.com/reaction/1576856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolamineHCID 700—
ReactantMethanolHCID 887—
ReactantDiethyl EtherHCID 3283—
Reactant1-Chloro-2-(1-nitroethenyl)benzeneHCID 21510113—
SolventIsopropanolHCID 3776—
ProductHCID 21510121HCID 21510121—

Reaction Steps

A solution of 6.1 parts of 2-aminoethanol in 16 parts of methanol and 40 parts of ether is cooled on ice. Then there is added dropwise at about 5°C. a solution of 18.4 parts of o-chloro-α-nitrostyrene in 60 parts of ether. Upon completion, stirring in an ice-bath is continued for 1 hour. The reaction mixture is acidified with an excess of 2-propanol previously saturated with gaseous hydrogen chloride. The precipitated product is filtered off, washed thoroughly with ether and dried, yielding 2-{N-[o-choro-α-(nitromethyl)benzyl]amino}ethanol hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03983133
Source datasetuspto-grants-1976_09
ORD IDord-990a3a19a0dd473085568e7b2cc81595
Source noteuspto-grants-1976_09