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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1031939Generated: October 29, 2026

Triethylamine → HCID 14054112, compound

https://huagongshe.com/reaction/1031939

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-3furan 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 numberUS04956375
Source datasetuspto-grants-1990_09
ORD IDord-0db9be5c1470445cad7cb70be8e860da
Source noteuspto-grants-1990_09