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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072728Generated: October 31, 2026

Citric Acid → 4-(1-(2-Fluoro-4-biphenylyl)ethyl)-2-methylamino-thiazole citrate

https://huagongshe.com/reaction/2072728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
Reactant4-(1-(2-Fluoro-4-biphenyl)ethyl)-2-methylaminothiazoleHCID 124238—
SolventMethanolHCID 887—
Product4-(1-(2-Fluoro-4-biphenylyl)ethyl)-2-methylamino-thiazole citrateHCID 19800954—

Reaction Steps

To 4-(1-(2-fluoro-4-biphenylyl)ethyl)-2-methylaminothiazole (200 mg, 0.64 mmol) in methanol was added citric acid (60 mg, 0.64 mmol) in methanol and the mixture was stirred at room temperature, then evaporated under reduced pressure to a residue, which was recrystallized to afford 4-(1-(2-fluoro-4-biphenylyl)ethyl)-2-methylamino-thiazole citrate: mp 150°-151° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04914112
Source datasetuspto-grants-1990_04
ORD IDord-f2fdd9f3cf0b46e8a789c9841898fefa
Source noteuspto-grants-1990_04