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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1806136Generated: October 29, 2026

Triethylamine → HCID 57742603, compound

https://huagongshe.com/reaction/1806136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAmmonium ChlorideHCID 25517—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 57742950HCID 57742950—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 57742603HCID 5774260367%

Reaction Steps

3-(5-bromo-2-(4-methylthiazol-2-ylamino)pyridin-3-ylthio)benzoic acid (0.35 g, 0.83 mmol) was dissolved in DMF (5 mL). 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.24 g, 1.2 mmol), NH4Cl (0.133 g, 2.5 mmol) and HOBT-H2O (0.19 g, 1.2 mmol) were added. Triethylamine (0.29 mL, 2.1 mmol) was added last. The reaction stirred at room temperature overnight. The material was diluted with water and the solid was filtered to give the title compound (0.23 g, 67% yield). 1H NMR (DMSO-d6) δ 2.17 (s, 3H), 6.40 (bs, 1H), 7.48 (s, 1H), 7.53-7.56 (m, 2H), 7.90-7.96 (m, 2H), 8.08 (s, 1H), 8.27 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354540B2
Source datasetuspto-grants-2013_01
ORD IDord-31f84cdcaeac4c62b7351981348c15f3
Source noteuspto-grants-2013_01