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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334091Generated: October 29, 2026

Diisopropylethylamine → (R)-(6-Methoxy-pyridin-2-yl)-[2-methyl-4-(1-m-tolyl-1H-[1,2,4]-triazole-3-carbonyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/334091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Methoxypicolinic acidHCID 570891—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant((R)-3-methyl-piperazin-1-yl)-(1-m-tolyl-1H-[1,2,4]-triazol-3-yl)-methanoneHCID 86688312—
SolventDimethylformamideHCID 6228—
Product(R)-(6-Methoxy-pyridin-2-yl)-[2-methyl-4-(1-m-tolyl-1H-[1,2,4]-triazole-3-carbonyl)-piperazin-1-yl]-methanoneHCID 86688311—

Reaction Steps

A mixture of 86 mg (0.30 mmol) ((R)-3-methyl-piperazin-1-yl)-(1-m-tolyl-1H-[1,2,4]-triazol-3-yl)-methanone, 46 mg (0.30 mmol) 6-methoxy-pyridine-2-carboxylic acid, 0.11 g (0.33 mmol) TBTU and 80 μL (0.45 mmol) DIPEA in 5.0 mL DMF was stirred at RT for 12 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-beee48e611c1440e9a21c083164eafeb
Source noteuspto-grants-2014_11