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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240258Generated: October 29, 2026

Hydrochloric Acid → HCID 58031810, compound

https://huagongshe.com/reaction/240258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 58031792HCID 58031792—
SolventAcetonitrileHCID 6342—
SolventSodium HydroxideHCID 14798—
ProductHCID 58031810HCID 58031810—

Reaction Steps

A solution of 323 mg (0.67 mmol) of dimethyl 2-(1-{4-[2-(3-tert-butylphenoxy)-propionylamino]phenyl}but-2-ynyl)malonate in 7 ml of acetonitrile and 6.7 ml of 1 N sodium hydroxide solution (aq) was stirred at room temperature for 18 h. The reaction mixture was admixed with water and adjusted to pH=1 with 1 N HCl (aq) and then extracted with ethyl acetate. The organic phase was dried over MgSO4, filtered and concentrated under high vacuum. This gave 304 mg of 2-(1-{4-[2-(3-tert-butylphenoxy)propionylamino]phenyl}but-2-ynyl)malonic acid in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648038B2
Source datasetuspto-grants-2014_02
ORD IDord-11b167cbaa5c44d6a2b0d84b52132821
Source noteuspto-grants-2014_02