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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621924Generated: November 1, 2026

Triethylamine → HCID 66612100, compound

https://huagongshe.com/reaction/1621924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
ReactantHCID 66611809HCID 66611809—
SolventAcetonitrileHCID 6342—
ProductHCID 66612100HCID 6661210096.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 4-(5-(1-chloro-2,2,2-trifluoroethyl)-2-(5-fluoro-6-methoxypyridin-3-ylamino)pyridin-3-yl)-N,N-bis(4-methoxybenzyl)-6-methyl-1,3,5-triazin-2-amine (1.059 g, 1.548 mmol) in CH3CN (10.00 mL) was treated with 1-N-Boc-piperazine (Aldrich, 0.577 g, 3.10 mmol) and triethylamine (1.079 mL, 7.74 mmol) and the mixture was heated at 100° C. for 3 h. The reaction mixture was concentrated and the crude product was adsorbed onto a plug of silica gel and chromatographed through a silica gel column (100% DCM to 5% MeOH (w/NH3 in DCM) to give tert-butyl 4-(1-(5-(4-(bis(4-methoxybenzyl)amino)-6-methyl-1,3,5-triazin-2-yl)-6-(5-fluoro-6-methoxypyridin-3-ylamino)pyridin-3-yl)-2,2,2-trifluoroethyl)piperazine-1-carboxylate (1.24 g, 1.487 mmol, 96% yield) as a brown foam. m/z (ESI, +ve ion) 834 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772480B2
Source datasetuspto-grants-2014_07
ORD IDord-f0433c38bbbf4e59b8010ffbad6646c1
Source noteuspto-grants-2014_07