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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361844Generated: October 29, 2026

Isonicotinic Acid → HCID 23144241, compound

https://huagongshe.com/reaction/1361844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinic AcidHCID 5922—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 86060960HCID 86060960—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 23144241HCID 2314424166%

Reaction Conditions

Temperature60 °C

Reaction Steps

Compound 447 (150 mg, 0.517 mmol) was dissolved in DMF (2.5 mL), and isonicotinic acid (191 mg, 1.55 mmol), EDC hydrochloride (298 mg, 1.55 mmol) and 1-hydroxybenzotriazole monohydrate (237 mg, 1.55 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 448 (115 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880013B2
Source datasetuspto-grants-2011_02
ORD IDord-445ac3e061f74b33b69250c5e6225f73
Source noteuspto-grants-2011_02