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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359087Generated: October 30, 2026

Hydrochloric Acid → HCID 14882834, compound

https://huagongshe.com/reaction/359087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 15086598HCID 15086598—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 14882834HCID 1488283480.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

Methyl 4-[3-[N-(4-tert-butylphenyl) -N-(3,4methylenedioxybenzoyl)amino]propoxy]benzoate (2.0 g) was dissolved in methanol (40 ml) and thereto was added a solution of sodium hydroxide (0.33 g) in water (10 ml), the mixture was heated with stirring at 60° C. for 23 hours. The reaction solution was cooled, and the solution was adjusted to pH 4-5 with conc. hydrochloric acid. The mixture was diluted with water and the precipitate was collected by filtration and washed with water. The precipitate was recrystallized from ethyl acetate/hexane to give the desired product (1.57 g). mp. 199°-203° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04999378
Source datasetuspto-grants-1991_03
ORD IDord-cea6ed2c19c842f5b1ea18c325119545
Source noteuspto-grants-1991_03