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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13540Generated: October 26, 2026

Hydrochloric Acid → (4-Isopropyl-piperazin-1-yl)-(4-morpholin-4-ylmethyl-phenyl)-methanone, dihydrochloride monohydrate

https://huagongshe.com/reaction/13540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl methyl etherHCID 15413—
Reactant(4-Isopropyl-piperazin-1-yl)-(4-morpholin-4-ylmethyl-phenyl)-methanoneHCID 10042344—
SolventEthanolHCID 702—
Product(4-Isopropyl-piperazin-1-yl)-(4-morpholin-4-ylmethyl-phenyl)-methanone, dihydrochloride monohydrateHCID 131728157—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of (4-isopropyl-piperazin-1-yl)-(4-morpholin-4-ylmethyl -phenyl)-methanone (2.0 g, 6.0 mmol) in absolute EtOH (20 mL) was treated with HCl(g) (0.5 g, 13.7 mmol) at room temperature. The resulting suspension was stirred for 1 h, and then MTBE (5 mL) was added. The suspension was cooled to 0° C. and filtered. The filter cake was washed with MTBE (20 mL), and the solid was dried in a vacuum oven at 60° C. for 20 h to yield crude title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728129B2
Source datasetuspto-grants-2010_06
ORD IDord-b01d08a8a44a47019d8d36b8551d3671
Source noteuspto-grants-2010_06