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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1456628Generated: October 31, 2026

Hydrochloric Acid → HCID 54115854, compound

https://huagongshe.com/reaction/1456628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 22107148HCID 22107148—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54115854HCID 5411585428.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of lithium hydroxide (0.072 g) in water (0.9 ml) and tetrahydrofuran (2.9 ml) was treated with methyl 3-[4-(4-phenylbutyl)phenoxy]-2-pyrrolidone-5-carboxylate (0.370 g), and heated to 60° C. After about 4.0 hours, the reaction mixture was allowed to cool to room temperature. After approximately 2.25 hours at room temperature, the reaction mixture was treated with 5N HCl (604 ml). The resulting biphasic solution was cooled to 5° C. for approximately 18 hours. The biphasic solution was treated with water (2 ml). The resulting milky solution was sonicated resulting in crystal formation. The crystals were collected by filtration, washed with 1:1 THF:water (10 ml), THF (10 ml), and water (10 ml). The crystals were then dried overnight in at vacuum oven at 60° C. to afford the title compound (106 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05843997
Source datasetuspto-grants-1998_12
ORD IDord-e7e60ddbc1424a689ba5d3d65af14bfd
Source noteuspto-grants-1998_12