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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036635Generated: October 30, 2026

Dichloromethane → HCID 68225765, compound

https://huagongshe.com/reaction/2036635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 86658169HCID 86658169—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68225765HCID 68225765—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a microwave vial was added phenylboronic acid (0.104 g, 0.852 mmol), (S)-benzyl 1-(6-fluoro-3-iodoimidazo[1,2-a]pyridin-2-yl)ethylcarbamate (0.250 g, 0.568 mmol), sodium carbonate (0.181 g, 1.74 mmol), and 1,1′-bis(diphenyl-phosphino)ferrocene palladium (II) chloride, 1:1 complex with DCM (0.023 g, 0.028 mmol) in dioxane (3.44 mL) and water (0.34 mL). The suspension was stirred at 110° C. under microwave irradiation for 2 h. Purification by MPLC (eluted with a gradient of 0-6% MeOH in DCM) afforded (S)-benzyl 1-(6-fluoro-3-phenylimidazo[1,2-a]pyridin-2-yl)ethylcarbamate as a brown oil. LC-MS (ESI) m/z 390.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575183B2
Source datasetuspto-grants-2013_11
ORD IDord-ae654c1fc8104fc1955d88d359938cb1
Source noteuspto-grants-2013_11