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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503012Generated: November 1, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 68465430, compound

https://huagongshe.com/reaction/503012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantAzane;hydrateHCID 12896473—
ReactantHCID 68467030HCID 68467030—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68465430HCID 6846543080.2%

Reaction Steps

HOBt hydrate (82 mg), WSC hydrochloride (103 mg), and ammonia water (33 μl) were added to a THF (1 ml) and DMF (1 ml) solution of 4-[5-(1-anilino-1-methylethyl)-4-methyl-4H-1,2,4-triazol-3-yl]benzoic acid (150 mg) at room temperature, followed by stirring at the same temperature overnight. After most of the solvent was removed by evaporation under reduced pressure, water was added thereto and the whole was extracted four times with ethyl acetate. The organic layer washed with brine, dried over anhydrous magnesium sulfate, and filtered, and then the solvent was removed by evaporation. Ethyl acetate was added to the resulting white crystals, which was filtered and washed with ethyl acetate to obtain 120 mg of 4-[5-(1-anilino-1-methylethyl)-4-methyl-4H-1,2,4-triazol-3-yl]benzamide (white crystals).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776897B2
Source datasetuspto-grants-2010_08
ORD IDord-078bfe09e082460fbbf2f476496f8358
Source noteuspto-grants-2010_08