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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159002Generated: October 25, 2026

Triethylamine → HCID 68644788, compound

https://huagongshe.com/reaction/1159002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant(2E)-3-(4-bromophenyl)prop-2-enoic acidHCID 737158—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant(5-Amino-1H-indazol-1-yl)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-olHCID 68644438—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68644788HCID 68644788—

Reaction Steps

To a solution, of (E)-3-(4-bromophenyl)acrylic acid (0.034 g, 0.15 mmol) in tetrahydrofuran (1 ml) were added 1-hydroxybenzotriazole (0.023 g, 0.17 mmol) and 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (0.032 g, 0.17 mmol). Then triethylamine (0.045 ml, 0.32 mmol) was slowly added at 0° C., followed by stirring the reaction mixture for 30 min. After the addition of (5-Amino-1H-indazol-1-yl)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol (0.057 g, 0.15 mmol) and 4-N,N-dimethylaminopyridine (0.004 g, 0.03 mmol), stirring at room temperature for 2 hours and concentrated by evaporation in a vacuum condition. The crude product was purified by chromatography on silica gel to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812045B2
Source datasetuspto-grants-2010_10
ORD IDord-c4c96a3e664e4c379dc799aefdcf6148
Source noteuspto-grants-2010_10