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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554972Generated: November 3, 2026

Benzylamine → HCID 57919796, compound

https://huagongshe.com/reaction/554972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 57919906HCID 57919906—
SolventDimethylformamideHCID 6228—
ProductHCID 57919796HCID 57919796—

Reaction Steps

To a solution of 2-(3-(4-fluorobenzyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)-4-methylthiazole-5-carboxylic acid in N,N-dimethylformamide is added N,N-diisopropylethylamine, followed by the addition of 1-hydroxybenzotriazole monohydrate and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride. The resulting mixture is stirred for 10 minutes and followed by the addition of benzylamine at ambient temperature. After stirred at ambient temperature for an additional 17 h, the mixture is concentrated in vacuo. The residue is poured into a saturated aqueous solution of sodium bicarbonate and then extracted with ethyl acetate. The organic layer is washed with saturated aqueous sodium bicarbonate solution, water and brine, dried over sodium sulfate, and filtered. The filtrate is concentrated and purified by column chromatography to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049016B2
Source datasetuspto-grants-2011_11
ORD IDord-69a81ae2d9e54294b36f50fb4a1bdae0
Source noteuspto-grants-2011_11