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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255960Generated: November 2, 2026

Triethylamine → HCID 86761877, compound

https://huagongshe.com/reaction/1255960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-MethylpiperazineHCID 53167—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86632316HCID 86632316—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86761877HCID 8676187771%

Reaction Steps

To a solution of crude tert-butyl (4-bromomethyl-3-trimethylsilylphenyl)trimethylsilylcarbamate (2.57 g, 5.98 mmol) in THF (10 mL) was added Et3N (1.3 mL, 8.97 mmol) and 1-methylpiperazine (1.1 mL, 8.92 mmol). After stirring for 1 h at rt, aq. NaHCO3 was added, and the mixture was extracted with EtOAc. The combined organic layer was dried over Na2SO4 (filtered, concentrated, and the resulting residue was purified by silica gel chromatography (eluted with 5% MeOH/DCM) to provide product as a pale yellow oil (1.60 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461167B2
Source datasetuspto-grants-2013_06
ORD IDord-1daaa7f25ed74f099f2d5bbfdc1607f4
Source noteuspto-grants-2013_06