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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200363Generated: November 1, 2026

Hydrochloric Acid → HCID 89924383, compound

https://huagongshe.com/reaction/2200363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 56785630HCID 56785630—
SolventDiethyl EtherHCID 3283—
ProductHCID 89924383HCID 89924383101%

Reaction Steps

To a stirred solution of tert-butyl 4-(3-cyanopropyl)-3-methylpiperazine-1-carboxylate (1.3 g, 4.86 mmol) in diethyl ether (10 ml) was added hydrochloric acid (2 molar in ether, 10 ml, 20.00 mmol) at 0° C. The reaction mixture was stirred at room temperature for 5 h. Progress of the reaction was monitored by TLC. After completion of the reaction, the solvent was evaporated under reduced pressure and triturated with diethyl ether to yield the title compound 4-(2-methylpiperazin-1-yl)butanenitrile hydrochloride (1 g, 4.91 mmol, 24.54% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359367B2
Source datasetuspto-grants-2016_06
ORD IDord-e54db7f3d86f4a9d8625910e423ac4ea
Source noteuspto-grants-2016_06