Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334084Generated: October 29, 2026

Diisopropylethylamine → (4-Benzyl-3-methoxymethyl-3-methyl-piperazin-1-yl)-(6-methoxy-pyridin-2-yl)-methanone

https://huagongshe.com/reaction/334084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Methoxypicolinic acidHCID 570891—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant1-Benzyl-2-methoxymethyl-2-methyl-piperazineHCID 86688306—
SolventDimethylformamideHCID 6228—
Product(4-Benzyl-3-methoxymethyl-3-methyl-piperazin-1-yl)-(6-methoxy-pyridin-2-yl)-methanoneHCID 86688307—

Reaction Steps

A mixture of 77.6 mg (507 μmol) 6-methoxy-2-pyridinecarboxylic acid, 125 mg (507 μmol) 1-benzyl-2-methoxymethyl-2-methyl-piperazine, 177 mg (551 μmol) TBTU and 100 μL (581 μmol) DIPEA in 1.5 mL DMF was stirred at RT for 2 h. The reaction mixture was poured into ice water and extracted with EtOAc. The combined organic phases were dried over sodium sulfate, filtered and concentrated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883789B2
Source datasetuspto-grants-2014_11
ORD IDord-f017a9b597cc457a90f9fe290f9a6e1b
Source noteuspto-grants-2014_11