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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 321960Generated: October 29, 2026

Benzylamine → HCID 178487783, compound

https://huagongshe.com/reaction/321960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 178487784HCID 178487784—
SolventDimethylacetamideHCID 31374—
ProductHCID 178487783HCID 178487783—

Reaction Steps

A mixture of 2-[5-fluoro-2-(3,4,5-trimethoxyphenyl)benzimidazolyl]acetic acid (1.8 mmole, 650 mg) in DMA (5 ml), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide HCl (2.7 mmole, 0.52 g) and benzylamine (2.52 mmole, 0.28 ml) is stirred at room temperature for 22 hours. The reaction mixture is added dropwise onto ice (50 g), and the precipitate is filtered off and dried in vacuo (R1=(CH2)x—C(O)—NH—(CH2)y—R5, x=1, R5=phenyl, R2=3,4,5-trimethoxy-phenyl, R3=F, n=1, y=1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211177B1
Source datasetuspto-grants-2001_04
ORD IDord-1b169cbbec754528a127ac7951509747
Source noteuspto-grants-2001_04