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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337452Generated: October 29, 2026

Isonicotinic Acid → HCID 23144337, compound

https://huagongshe.com/reaction/337452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinic AcidHCID 5922—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 23144251HCID 23144251—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 23144337HCID 2314433772.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

Compound 186 (209 mg, 0.770 mmol) was dissolved in DMF (4 mL), and isonicotinic acid (190 mg, 1.54 mmol), EDC hydrochloride (296 mg, 1.54 mmol) and 1-hydroxybenzotriazole monohydrate (236 mg, 1.54 mmol) were added thereto, followed by stirring at 50° C. for 3 hours. Water was added to the reaction mixture, and the precipitated solid was collected by filtration, followed by reslurrying with ethanol to afford the entitled Compound 187 (211 mg, 72%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889718B2
Source datasetuspto-grants-2014_11
ORD IDord-d88e6dcba87143c99c3cac0b554d2c89
Source noteuspto-grants-2014_11