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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1991053Generated: October 30, 2026

Hydrochloric Acid → HCID 58683737, compound

https://huagongshe.com/reaction/1991053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58683689HCID 58683689—
SolventMethanolHCID 887—
ProductHCID 58683737HCID 58683737—

Reaction Steps

(E)-3-(2-Bromo-4-chlorophenyl)-acrylic acid methyl ester (6.8 g, 17.4 mmol) was dissolved in MeOH (175 ml) and treated with 2N NaOH (13 ml; 26 mmol) and water (87 ml) for 1 hour at 50° C. The mixture was acidified with 2N HCl (15 ml) and extracted with TBME twice. The combined organic phases were dried over Na2SO4 and evporated to dryness to yield the title compound as a solid, which was recrystallised from TBME/hexanes to yield the title compound as colorless crystals (4.4 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645760B2
Source datasetuspto-grants-2010_01
ORD IDord-e2988edd2db6467da141b8fa6ed7c106
Source noteuspto-grants-2010_01