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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399666Generated: October 29, 2026

Diisopropylethylamine → HCID 66955574, compound

https://huagongshe.com/reaction/1399666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2(3H)-oneHCID 43811065—
ReactantMethyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoateHCID 86665652—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWater 1,2-dimethoxyethaneHCID 18180031—
ProductHCID 66955574HCID 66955574131.1%

Reaction Steps

This compound was prepared according to general method E from methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.159 g; 0.5 mmol), tetrakis(triphenylphosphine) palladium(0) (0.059 mg; 0.05 mmol), N,N-diisopropylethylamine (0.345 mL; 2 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-2(3H)-one (0.325 g; 1.25 mmol) in DME-water (2 mL) for 30 min. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (5-100%) in heptane furnished 0.273 g (85%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-08672ed0786a4b4c81408ce02c6ec51d
Source noteuspto-grants-2014_12