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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2044232Generated: October 30, 2026

Acetonitrile → HCID 58204336, compound

https://huagongshe.com/reaction/2044232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantDichloromethaneHCID 6344—
ReactantPotassium AcetateHCID 517044—
Reactant1-(Propan-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 56776710—
ReactantMethyl 2-iodo-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-10-carboxylateHCID 58204419—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
ProductHCID 58204336HCID 58204336—

Reaction Steps

A mixture of methyl 2-iodo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-10-carboxylate (370.1 mg, 1.000 mmol), 1-isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (354 mg, 1.50 mmol), [1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane (1:1) (40.8 mg, 0.0500 mmol) and 2.0 M of Potassium acetate in water (1.00 mL) in Acetonitrile (12 mL, 230 mmol) was degassed. The reaction was microwaved on 200 watts, 140° C. for 30 minutes. The reaction mixture was partitioned between water and ethyl acetate, filtered, the organic layer was washed with water, brine, dried over MgSO4 and concentrated in vacuum. The residue was purified on 12 g silica column eluting with 35-40% ethyl acetate in heptane. Yield 119 mg (34%). MS: (ESI+): 353.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586574B2
Source datasetuspto-grants-2013_11
ORD IDord-dac5082417404191b672d8e15484a6b4
Source noteuspto-grants-2013_11