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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020073Generated: October 26, 2026

Toluene → 4-{3-[6-(2-Methoxy-phenyl)-pyrimidin-4-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1020073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
Reactant[6-(2-Methoxy-phenyl)-pyrimidin-4-yl]-carbamic acid ethyl esterHCID 59509103—
SolventWaterHCID 962—
Product4-{3-[6-(2-Methoxy-phenyl)-pyrimidin-4-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl esterHCID 5950901653.2%

Reaction Steps

A mixture of [6-(2-methoxy-phenyl)-pyrimidin-4-yl]-carbamic acid ethyl ester (XL) (0.30 g, 1.1 mmol), 4-amino-piperidine-1-carboxylic acid tert-butyl ester (0.23 g, 1.1 mmol) and toluene (4 ml) was subjected to microwave conditions at 120° C. and 100 psi pressure for 10 minutes. The reaction was monitored by TLC. After completion of the reaction, water was added and the mixture was extracted with ethyl acetate. The organic layer was separated, dried over anhydrous sodium sulfate and concentrated to provide 0.250 g of 4-{3-[6-(2-methoxy-phenyl)-pyrimidin-4-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl ester (XLIV).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716296B2
Source datasetuspto-grants-2014_05
ORD IDord-1219a2bbfcb8463a93514d9bfccb67a9
Source noteuspto-grants-2014_05