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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478357Generated: November 3, 2026

2-Aminopyrimidine-5-boronic acid, pinacol ester → HCID 86696748, compound

https://huagongshe.com/reaction/1478357

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
ReactantMethyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-quinolizine-3-carboxylateHCID 86696543—
ProductHCID 86696748HCID 8669674880.6%

Reaction Steps

Methyl 8-(2-aminopyrimidin-5-yl)-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate was prepared according to General Procedure A from methyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate (100 mg, 0.34 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (90.8 mg, 0.41 mmol). Purification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1) afforded the title compound as a yellow solid (96 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403818B2
Source datasetuspto-grants-2016_08
ORD IDord-89f3895b0f2e444281cc81b3eca9fde2
Source noteuspto-grants-2016_08