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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399719Generated: October 31, 2026

Diisopropylethylamine → HCID 66955956, compound

https://huagongshe.com/reaction/1399719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(1,2-Dihydroacenaphthylen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 22240140—
ReactantMethyl 2-(4-chloro-6-methyl-2-(piperidin-1-yl)pyrimidin-5-yl)pentanoateHCID 86665653—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWater 1,2-dimethoxyethaneHCID 18180031—
ProductHCID 66955956HCID 6695595636.1%

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-(1,2-dihydroacenaphthylen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (0.105 g; 0.375 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 0.040 g (36%) of the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-718ff851e0134d5a9f1e022a389f4d93
Source noteuspto-grants-2014_12