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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619472Generated: October 31, 2026

Triethylamine → HCID 21190250, compound

https://huagongshe.com/reaction/619472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropanoic acid, 2,2,3,3,3-pentafluoro-, ethyl esterHCID 67928—
ReactantHCID 21190078HCID 21190078—
SolventAcetonitrileHCID 6342—
ProductHCID 21190250HCID 21190250—

Reaction Steps

To a solution of 275 mg (1.00 mmol) of 3-methyl-2-[5-(amino)pentan-1-ylthio]-1,4,7b-triazacyclopent[cd]indene in 30 ml of acetonitrile were added 0.19 ml (1.36 mmol) of triethylamine and 231 mg (1.20 mmol) of pentafluoropropionic acid ethyl ester. The mixture was stirred for 15 hours at room temperature, and the the solvent was distilled off. To the residue was added ethyl acetate, washed with water, and dried over anhydrous magnesium sulfate. The solvent was distilled off, and the residue was purified by column chromatography (eluent: ethyl acetate) to afford 245 mg (58.1%, a pale brown solid) of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958942
Source datasetuspto-grants-1999_09
ORD IDord-cd596b58068e4a99babadeef4f75b726
Source noteuspto-grants-1999_09