Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967796Generated: October 31, 2026

Isonicotinic Acid → HCID 23144640, compound

https://huagongshe.com/reaction/1967796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinic AcidHCID 5922—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 23144731HCID 23144731—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 23144640HCID 2314464038%

Reaction Conditions

Temperature60 °C

Reaction Steps

Compound 331 (150 mg, 0.526 mmol) was dissolved in DMF (2 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 332 (78.0 mg, 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420827B2
Source datasetuspto-grants-2013_04
ORD IDord-1adb02579a1343028498d0225859645f
Source noteuspto-grants-2013_04