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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851207Generated: November 1, 2026

Sodium Carbonate → HCID 86630684, compound

https://huagongshe.com/reaction/1851207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Formylphenylboronic AcidHCID 591073—
ReactantHCID 86630683HCID 86630683—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 86630684HCID 86630684—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a mixture of 1.25 g 5-chloro-2,7-dimethyl-6-phenyl[1,2,4]triazolo[1,5-a]pyrimidine and 0.87 g 4-formylphenylboronic acid in 25 mL 1,2-dimethoxyethane were added 0.18 g dichloro[1,1′-bis(diphenylphosphino)ferrocene]palladium (II) dichloromethane adduct and 9.30 mL of a 10% w/w sodium carbonate solution. The resulting mixture was heated to 110° C. by microwave irradiation under an inert gas atmosphere for 45 min. The work up was performed by diluting the reaction mixture with water and dichloromethane, separating the phases and extraction of the aqueous phase with dichloromethane. The combined organic layers were dried over sodium sulphate and the solvent was evaporated. The residue was purified by chromatography on silica gel (dichloromethane/methanol). The desired product was suspended in ethyl acetate/petrolether and isolated by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957064B2
Source datasetuspto-grants-2015_02
ORD IDord-e05d35c86c2b435db26a1d54464e9c92
Source noteuspto-grants-2015_02