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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337465Generated: October 29, 2026

Isonicotinic Acid → HCID 23144189, compound

https://huagongshe.com/reaction/337465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinic AcidHCID 5922—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 23144144HCID 23144144—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 23144189HCID 2314418962.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

Compound 312 (200 mg, 0.701 mmol) was dissolved in DMF (3.5 mL), and isonicotinic acid (259 mg, 2.10 mmol), EDC hydrochloride (403 mg, 2.10 mmol) and 1-hydroxybenzotriazole monohydrate (322 mg, 2.10 mmol) were added thereto, followed by stirring at 60° C. for 3 hours. The reaction mixture was poured into water, followed by extraction with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride and dried over anhydrous magnesium sulfate, and then the solvent was distilled away under reduced pressure. The resulting residue was recrystallized from 2-propanol to afford the entitled Compound 313 (170 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889718B2
Source datasetuspto-grants-2014_11
ORD IDord-bd3108d8a9264ed2aa7eeceb45fed412
Source noteuspto-grants-2014_11