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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821761Generated: November 2, 2026

HCID 67255038, compound → HCID 22046321, compound

https://huagongshe.com/reaction/1821761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67255038HCID 67255038—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22046321HCID 22046321—

Reaction Steps

To a stirred solution of [2-(3-dimethylamino-propoxy)-5-methyl-phenyl]-carbamic acid tert-butyl ester (617 mg, 2.0 mmol) in 5 mL of dioxane was added hydrochloric acid (2 mL; 4N in dioxane). After stirring for 12 hours, the reaction was diluted with 20 mL of 1N hydrochloric acid and washed with ethyl acetate (2×30 mL). The aqueous layer was basified with 10% aqueous sodium carbonate (50 mL) and extracted with ethyl acetate (3×50 mL). The ethyl acetate was washed with brine (1×30 mL), there dried (MgSO4), and filtered. The filtered solution was concentrated under reduced to yield the corresponding aniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608618B2
Source datasetuspto-grants-2009_10
ORD IDord-46e7e77571224180b125bec7b788d67a
Source noteuspto-grants-2009_10