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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296235Generated: November 1, 2026

Hydrochloric Acid → HCID 11175785, compound

https://huagongshe.com/reaction/1296235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68689144HCID 68689144—
SolventDiethyl EtherHCID 3283—
ProductHCID 11175785HCID 1117578568%

Reaction Steps

A stirring solution of N-(t-butoxycarbonyl)-(R)-1,3,4,10b-tetrahydro-9-(2-furyl)-7-trifluoromethyl-pyrazino[2,1-a]isoindol-6(2H)-one (44 mg, 0.10 mmol) in diethyl ether (2 mL) was treated with concentrated aqueous hydrogen chloride (1 mL). The resulting mixture was stirred vigorously for 15 min and was then concentrated. Saturated aqueous ammonium hydroxide (2 mL) was added, and the white mixture was concentrated. The resulting residue was purified by radial chromatography (2% ammonium hydroxide in 8% methanol in dichloromethane); the product was then treated with aqueous hydrogen chloride (1N) and lyophilized to give the desired hydrochloric acid salt as a white solid (28 mg, 68%). MS (ESI) 323.3 (M−Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244843B2
Source datasetuspto-grants-2007_07
ORD IDord-fdc20cc0b8894c0492d42eb9169e5b53
Source noteuspto-grants-2007_07