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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257193Generated: October 30, 2026

Hydrochloric Acid → HCID 86713633, compound

https://huagongshe.com/reaction/1257193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCarbamic acid, N-[3-[(4-methyl-1-piperazinyl)methyl]phenyl]-, 1,1-dimethylethyl esterHCID 86713634—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86713633HCID 8671363390%

Reaction Steps

A solution of tert-butyl (3-((4-methylpiperazin-1-yl)methyl)phenyl)carbamate (544 mg, 1.781 mmol) in dioxane (10 mL) was treated with HCl (g) for 10 min, then stirred at RT for 3 h. The mixture was concentrated to dryness to afford crude 3-((4-methylpiperazin-1-yl)methyl)aniline trihydrochloride (505 mg, 90% yield) which was used without further purification. MS (ESI) m/z: 306.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461179B1
Source datasetuspto-grants-2013_06
ORD IDord-453adfb5aeb44f9eaa2d627853a1b2c1
Source noteuspto-grants-2013_06