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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245293Generated: October 30, 2026

Triethylamine → HCID 21910787, compound

https://huagongshe.com/reaction/1245293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantIsobutyl chloroformateHCID 62365—
ReactantFumaric AcidHCID 444972—
ReactantGeranylamineHCID 5475462—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21910787HCID 21910787110.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a tetrahydrofuran (THF) (20 ml) solution containing fumaric acid (0.58 g, 5 mmlos), triethylamine (1.01 g, 10 mmols) was added and the solution was cooled to 0° C., into which a THF (5 ml) solution containing isobutyl chloroformate (1.53 g, 10 mmols) was added dropwise. As the addition was continued, white precipitate started to form. After 30 minutes' stirring at 0° C., a THF (5 ml) solution containing geranylamine (1.53 g, 10 mmols) was added dropwise into the system, followed by an hour's stirring at 0° C. and further 4 hours' stirring at room temperature. After termination of the reaction, 50 ml of water was added to the reaction mixture which was then extracted with chloroform. The chloroform layer was washed with water and dried over magnesium sulfate. Filtering the magnesium sulfate off, the chloroform layer was condensed to provide a white crystal. Recrystallizing the same from ethanol, 1.07 g of the title compound was obtained. The yield was 55%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125852B2
Source datasetuspto-grants-2006_10
ORD IDord-c6686b6506574c20a453ec8749bed6de
Source noteuspto-grants-2006_10