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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370284Generated: October 30, 2026

Hydrochloric Acid → HCID 21188383, compound

https://huagongshe.com/reaction/370284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 21188361HCID 21188361—
SolventEthyl AcetateHCID 8857—
ProductHCID 21188383HCID 21188383100%

Reaction Steps

1.4 g (0.005 mol) of tert-butyl 4-(2-carbamoylmethoxyethyl)piperazine-1-carboxylate prepared in Example I.4.1. and 14 ml of a 3M solution of hydrochloric acid in ethyl acetate are introduced into a 50 ml three-necked round-bottomed flask fitted with a water-cooled condenser and a mechanical stirrer. The mixture is stirred at room temperature for 2 hours. The precipitate is filtered off and is washed with ethyl acetate. 1.3 g (100%) of 2-(1-piperazinyl)ethoxyacetamide dihydrochloride are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06140501
Source datasetuspto-grants-2000_10
ORD IDord-ebfefd78592745d99838c023a42c434e
Source noteuspto-grants-2000_10