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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846384Generated: November 1, 2026

Water → HCID 178512092, compound

https://huagongshe.com/reaction/1846384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzylamineHCID 7504—
ReactantTriethylamineHCID 8471—
ReactantBenzenecarboximidic acid, ethyl ester, hydrochloride (1:1)HCID 79249—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178512092HCID 178512092115.8%

Reaction Steps

To a stirred solution of ethylbenzimidate hydrochloride (3.0 g, 16.2 mmol) in N,N-dimethylformamide (10 mL) was added triethylamine (1.60 g, 16.2 mmol). The reaction mixture was allowed to stir at room temperature for 1 h and then filtered to remove triethylamine salts, which were rinsed with N,N-dimethylformamide (5 mL). Benzylamine (1.23 g, 11.5 mmol) was added to the filtrate, and the mixture was heated to 65° C. for 24 h. To the cooled mixture was added water (80 mL) and ethyl acetate. The organic layer was washed with water and brine, then dried (MgSO4) and concentrated under reduced pressure to afford the title product as a clear oil (2.80 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952024B2
Source datasetuspto-grants-2015_02
ORD IDord-c873633c88f94aef92ab2ad626319eff
Source noteuspto-grants-2015_02