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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383941Generated: November 1, 2026

Dodecylamine → HCID 18319119, compound

https://huagongshe.com/reaction/1383941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDodecylamineHCID 13583—
Reactant2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinolineHCID 27833—
ReactantHCID 18319070HCID 18319070—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 18319119HCID 1831911958%

Reaction Steps

A solution of (E)-4-(4,4,4-trifluoro-3-oxo-1-butenyl)phenoxyacetic acid (0.810 g, 2.95 mmol) in tetrahydrofuran (20 ml) was treated with EEDQ (0.767 g, 3.10 mmol) and dodecylamine (0.575 g, 3.10 mmol). After 2 h at 22° C., the reaction mixture was diluted with ethyl acetate, washed with water, 0.1N hydrochloric acid, saturated sodium bicarbonate, brine and dried. Evaporation of the solvent under reduced pressure gave a solid which was chromatographed on silica gel. Elution with a mixture of toluene and ethyl acetate (8:12) gave 0.750 g (58%) of the title material as white needles after recrystallization from ethyl acetate-hexane: mp 78.5-79° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255496B1
Source datasetuspto-grants-2001_07
ORD IDord-81d140fd8257460684fdce6455875b85
Source noteuspto-grants-2001_07