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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535000Generated: October 30, 2026

Hydrochloric Acid → HCID 66792739, compound

https://huagongshe.com/reaction/535000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 66750848HCID 66750848—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66792739HCID 6679273999.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of ethyl 3-[4-(2-tert-butyl-4-chlorophenyl)piperazin-1-yl]-3-oxopropanoate (Example 206, 0.35 g, 0.95 mmol) and 1 M LiOH solution (5 mL, 5.0 mmol) in tetrahydrofuran (5 mL) was stirred at 0° C. for 3 h. The reaction mixture was acidified with 1 M HCl solution and extracted with ethyl acetate. The extract was washed with brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure to give the title compound (0.32 g, 98%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853215B2
Source datasetuspto-grants-2014_10
ORD IDord-9788be4221d0499b83a5537cec6d8f24
Source noteuspto-grants-2014_10