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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754965Generated: October 28, 2026

Hydrochloric Acid → HCID 64854928, compound

https://huagongshe.com/reaction/1754965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 40044612HCID 40044612—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 64854928HCID 6485492898%

Reaction Steps

A 2 N aqueous NaOH solution (15.0 ml, 30.0 mmol) was added to a solution of (4-bromo-3-trifluoromethyl-phenylamino)-acetic acid methyl ester (4.30 g, 13.8 mmol) in methanol-THF (6:1, 35.0 ml), and the mixture was stirred at room temperature for 18 hours. The reaction mixture was made acidic with hydrochloric acid and extracted with ethyl acetate. The organic layer was sequentially washed with water and saturated brine, and then dried over MgSO4 and concentrated under reduced pressure to give (4-bromo-3-trifluoromethyl-phenylamino)-acetic acid (4.03 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-9aa01ad08cda41d49a57450f6f606ece
Source noteuspto-grants-2015_10