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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473715Generated: October 31, 2026

Methyl chloroformate → Methyl 4-(3-(4-(5-methylpyridin-2-ylamino)phenoxy)pyrazin-2-YL)piperidine-1-carboxylate

https://huagongshe.com/reaction/473715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Methoxy-1-(4-(3-(4-(5-methylpyridin-2-ylamino)phenoxy)pyrazin-2-YL)piperidin-1-YL)ethanoneHCID 59374246—
SolventDichloromethaneHCID 6344—
ProductMethyl 4-(3-(4-(5-methylpyridin-2-ylamino)phenoxy)pyrazin-2-YL)piperidine-1-carboxylateHCID 59373960—

Reaction Steps

To a stirred mixture of 5-methyl-N-(4-(3-(piperidin-4-yl)pyrazin-2-yloxy)phenyl)pyridin-2-amine (0.278 g, 0.548 mmol) (See step 3, Example 282), and diisopropylethylamine (0.502 mL, 2.88 mmol) in DCM (5 mL) was added methyl chloroformate (0.051 mL, 0.658 mmol). The reaction mixture was stirred at RT for 2 h. The reaction mixture was purified by ISCO column (40% EtOAc/Hexanes) to give the title compound. MS (ESI, pos. ion) m/z: 420.2 (M+1). IC50 (uM) 0.000107.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637500B2
Source datasetuspto-grants-2014_01
ORD IDord-b85d826bbf214b1dacf87d6c9e951f9a
Source noteuspto-grants-2014_01