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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261086Generated: October 25, 2026

Sodium Carbonate → 4-Phenylquinazoline-6-carbaldehyde

https://huagongshe.com/reaction/2261086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhenylboronic AcidHCID 66827—
Reactant4-Chloroquinazoline-6-carbaldehydeHCID 57469639—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
Product4-Phenylquinazoline-6-carbaldehydeHCID 57469642—

Reaction Steps

4-Chloro-quinazoline-6-carbaldehyde (50 mg, 0.26 mmol), Pd(PPh3)4 (13 mg, 0.01 mmol), phenylboronic acid (63 mg, 0.52 mmol) and sodium carbonate (sat. sol: 50 ul) were heated up in toluene at 100° C. for 12 h. After evaporation of the solvents, the residue was taken up in ethyl acetate and washed with brine twice. Organic phases were then concentrated and raw materiel was purified on silica gel using DCM/EtOH 95:5 as eluents to give 50 mgs (82%) of the desired cpd with a 85% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846925B2
Source datasetuspto-grants-2010_12
ORD IDord-5e88d90cef514a25b7957a759eba3ce5
Source noteuspto-grants-2010_12