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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092504Generated: October 31, 2026

Water → HCID 86640273, compound

https://huagongshe.com/reaction/2092504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfuric AcidHCID 1118—
ReactantTolueneHCID 1140—
ReactantSodium thiocyanateHCID 516871—
ReactantHCID 86640274HCID 86640274—
SolventHexaneHCID 8058—
ProductHCID 86640273HCID 8664027380%

Reaction Steps

To a solution of 2-(3-aminophenyl)-2-fluoropropanoate (0.8 g, 4.1 mmol) in toluene (6 ml), H2SO4 (0.1 mL, 2.0 mmol) was added and, after stirring for 20 min, sodium thiocyanate (0.405 g, 5.0 mmol) was added under vigorous stirring. The mixture was refluxed for 18 h. After cooling at room temperature, water (20 ml) was added and the mixture was trasferred into a separator funnel; the two phases were debated and separated and the aqueous one extracted with toluene (3×10 mL); the collected organic extracts were dried over Na2SO4 and evaporated under vacuum to give a crude that, after pulping in n-hexane, afforded pure methyl 2-{3-[(aminocarbonothioyl)amino]phenyl}-2-fluoropropanoate as orange oil (0.84 g, yield 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440711B2
Source datasetuspto-grants-2013_05
ORD IDord-b84a526a472043fbb54f7f9a03989e70
Source noteuspto-grants-2013_05