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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541566Generated: November 2, 2026

Triethylamine → HCID 57962754, compound

https://huagongshe.com/reaction/541566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzenamine, 3-ethynyl-HCID 104682—
ReactantHCID 57962477HCID 57962477—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57962754HCID 5796275431%

Reaction Conditions

Temperature80 °C

Reaction Steps

tert-Butyl (5-bromo-2-methyl-4-morpholin-4-ylphenyl)carbamate (110 mg, 0.3 mmol), copper(I) iodide (4 mg, 0.02 mmol) and bis(triphenylphosphine)palladium(II) chloride (10 mg, 0.01 mmol) were stirred in tetrahydrofuran (0.5 mL) and triethylamine (50 μL, 0.4 mmol) was added. 3-Ethynylaniline (100 μL, 1.0 mmol) was added and the mixture was heated to 80° C. for 1 hour. The mixture was filtered through celite and purified by preparative LCMS (pH 2). The product fractions were neutralized with saturated sodium bicarbonate solution, evaporated to remove acetonitrile and extracted with ethyl acetate. The extracts were evaporated to give the desired compound (25 mg, 31%). LCMS for C24H30N3O3 (M+H)+: m/z=408.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-63123a78896c4b2eb2f4dfbd757fc822
Source noteuspto-grants-2014_10