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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059245Generated: November 1, 2026

Ethylamine hydrochloride → HCID 18668644, compound

https://huagongshe.com/reaction/1059245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine hydrochlorideHCID 11198—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant6-Bromopyridine-2-carboxylic acidHCID 593919—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
SolventTriethylamineHCID 8471—
ProductHCID 18668644HCID 1866864492.2%

Reaction Steps

By the reaction in the same manner as in Example 55-(i) using 6-bromopicolinic acid (3.06 g), ethylamine hydrochloride (2.49 g), triethylamine (6 ml), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (3.61 g) and 1-hydroxybenzotriazole (2.66 g), the title compound (3.20 g) was obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518257B1
Source datasetuspto-grants-2003_02
ORD IDord-9046539a4ab741e9b8cc330548e4f922
Source noteuspto-grants-2003_02