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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072671Generated: October 30, 2026

Triethylamine → HCID 14054112, compound

https://huagongshe.com/reaction/2072671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThionyl ChlorideHCID 24386—
Reactant2-Methyl-3-furoic acidHCID 244756—
Reactant1,1,3-Trimethylindan-4-amineHCID 11217541—
SolventEthyl AcetateHCID 8857—
ProductHCID 14054112HCID 1405411265%

Reaction Steps

A mixture of 1.5 g (11.9 mmols) of 2-methyl-3-furan carboxylic acid with 3 ml of thionyl chloride was refluxed for 1 hour. The reaction solution was distilled under reduced pressure to remove excess thionyl chloride. The obtained residue was cooled and 20 ml of ethyl acetate, 2 g (19.8 mmols) of triethylamine, and 1.8 g (10.3 mmols) of 1,1,3-trimethylindane-4-amine were added thereto. The resultant mixture was stirred at room temperature for 2 hours. The reaction solution was sequentially washed with water and brine. The organic layer consequently separated was dried with magnesium sulfate and then concentrated under reduced pressure. The concentrated residue was purified by being recrystallized with ethyl acetate/n-hexane, to obtain 1.8 g of white crystals (Compound No. 17 shown in Table 6). The yield was 65%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04914097
Source datasetuspto-grants-1990_04
ORD IDord-e70c7a88468847a3b3494967c8d93d71
Source noteuspto-grants-1990_04