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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399705Generated: October 26, 2026

Diisopropylethylamine → Methyl 2-(4-(2-fluoro-4-methoxyphenyl)-6-methyl-2-(piperidin-1-yl)pyrimidin-5-yl)pentanoate

https://huagongshe.com/reaction/1399705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(2-Fluoro-4-methoxyphenyl)boronic acidHCID 15789384—
ReactantMethyl 2-(4-chloro-6-methyl-2-(piperidin-1-yl)pyrimidin-5-yl)pentanoateHCID 86665653—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWater 1,2-dimethoxyethaneHCID 18180031—
ProductMethyl 2-(4-(2-fluoro-4-methoxyphenyl)-6-methyl-2-(piperidin-1-yl)pyrimidin-5-yl)pentanoateHCID 5099554969.3%

Reaction Steps

This compound was prepared according to general method E from methyl 2-(4-chloro-6-methyl-2-(piperidin-1-yl)pyrimidin-5-yl)pentanoate (0.081 g; 0.25 mmol), tetrakis(triphenylphosphine) palladium(0) (0.029 g; 0.025 mmol), N,N-diisopropylethylamine (0.172 mL; 1.00 mmol) and 2-fluoro-4-methoxyphenylboronic acid (0.085 g; 0.500 mmol) in DME-water (1 mL) for 20 min. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (1-10%) in heptane furnished 0.072 g (68%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-901f80454137493abc75154d529e9311
Source noteuspto-grants-2014_12