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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415146Generated: October 29, 2026

Pyridine → HCID 66620856, compound

https://huagongshe.com/reaction/415146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl 3-amino-2-hydroxybenzoateHCID 12782444—
ReactantHCID 86633085HCID 86633085—
SolventTolueneHCID 1140—
ProductHCID 66620856HCID 6662085645%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of methyl 3-amino-2-hydroxybenzoate (1.42 g, 8.50 mmol) and pyridine (1.0 mL, 8.5 mmol) in toluene (20 ml) was added 2-fluoro-4-(pyridine-2-yl)benzoyl chloride (2.0 g, 8.50 mmol) portion wise at 0° C. and then stirred at 70° C. for 4 h. The resulting mixture was extracted with ethyl acetate (4×100 mL). The organic phase was washed with water and saturated sodium bicarbonate, dried with anhydrous sodium sulfate and evaporated under reduced pressure to obtain methyl 3-(2-fluoro-4-(pyridin-2-yl)benzamido)-2-hydroxybenzoate as a yellow solid (1.40 g, yield 45%). LC-MS (ESI) m/z: 367 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088760B2
Source datasetuspto-grants-2012_01
ORD IDord-43309d6a68654121b029900573881b49
Source noteuspto-grants-2012_01