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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920825Generated: November 2, 2026

2,4,6-Trichloropyrimidine → HCID 59198389, compound

https://huagongshe.com/reaction/1920825

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrichloropyrimidineHCID 77378—
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
CatalystHCID 178418807HCID 178418807—
Solvent1,2-DimethoxyethaneHCID 8071—
SolventSodium CarbonateHCID 10340—
ProductHCID 59198389HCID 5919838948%

Reaction Steps

According to Method 5, the reaction of 2,4,6-trichloropyrimidine with 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine in the presence of Pd(dppf)Cl2-CH2Cl2 in DME and 2 M Na2CO3 (3:1) gave 2,6-dichloro-4,5′-bipyrimidin-2′-amine in 48% yield. LCMS (m/z): 241.1 (MH+), Rt 2.05 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173647B2
Source datasetuspto-grants-2012_05
ORD IDord-9ffe40cd748d4e549feaf3046bcde133
Source noteuspto-grants-2012_05