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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913152Generated: October 31, 2026

2-Bromopyrimidine → HCID 44565636, compound

https://huagongshe.com/reaction/1913152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyrimidineHCID 78345—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 58494526HCID 58494526—
SolventDioxane MethanolHCID 21966525—
ProductHCID 44565636HCID 4456563625.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of (4-{[4-(1H-benzimidazol-2-yl)piperidin-1-yl]carbonyl}phenyl)boronic acid (0.349 g, 1.00 mmol), 2-bromopyrimidine (0.175 g, 1.10 mmol) and sodium tert-butoxide (0.106 g, 1.10 mmol) are suspended in a mixture of MeOH/1,4-dioxane (1 mL/2 mL). The suspension is purged with N2 before adding 1,1′-bis(diphenylphosphino)ferrocene-palladium (II) dichloride dichloromethane complex (41 mg, 5 mol %). The reaction is heated to 90° C. for 18 h. The mixture is diluted with EtOAc, washed with saturated aqueous NaHCO3, dried over Na2SO4, filtered and concentrated under reduced pressure. The residue is triturated with MeCN and DCM to give 99 mg of [4-(1H-Benzimidazol-2-yl)piperidin-1-yl][4-(pyrimidin-2-yl)phenyl]methanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609696B2
Source datasetuspto-grants-2013_12
ORD IDord-23c624f73d774b088d5ecea32d3230e3
Source noteuspto-grants-2013_12