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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133483Generated: October 30, 2026

Hydrochloric Acid → 2,4-dibromo-3-(N,N-di-n-propylaminocarbonylmethoxy)benzoic acid

https://huagongshe.com/reaction/133483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactantethyl 2,4-dibromo-3-(N,N-di-n-propylaminocarbonylmethoxy)benzoateHCID 12115355—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2,4-dibromo-3-(N,N-di-n-propylaminocarbonylmethoxy)benzoic acidHCID 12115356—

Reaction Steps

1.24 g (2.70 mmol) of ethyl 2,4-dibromo-3-(N,N-di-n-propylaminocarbonylmethoxy)benzoate were dissolved in 10 ml of THF and 10 ml of H2O, and 0.117 g of NaOH was added. After stirring at RT for 12 h the mixture was admixed with 6 N HCl and extracted with CH2Cl2. Drying of the organic phase over Na2SO4 gave 2,4-dibromo-3-(N,N-di-n-propylaminocarbonylmethoxy)benzoic acid as a viscous colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390827B2
Source datasetuspto-grants-2008_06
ORD IDord-2fac132d2f5e4b9b897344f5d8d29eb1
Source noteuspto-grants-2008_06