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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639980Generated: November 2, 2026

Dimethylformamide → HCID 57970871, compound

https://huagongshe.com/reaction/1639980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57971053HCID 57971053—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
ProductHCID 57970871HCID 57970871—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-(4-bromo-2-methylphenyl)-7-[5-(trifluoromethyl)pyridin-2-yl]-2,7-diazaspiro[4.5]decan-1-one (63.6 mg, 0.000136 mol), zinc cyanide (32 mg, 0.00027 mol), potassium carbonate (0.056 g, 0.00041 mol) and tetrakis(triphenylphosphine) palladium(0) (8 mg, 0.000007 mol) in N,N-dimethylformamide (0.5 mL, 0.006 mol) was stirred at 100° C. for 2 days. The reaction mixture was cooled to ambient temperature and purified by prep-HPLC (under pH 10) to afford the desired product. LC-MS: 415.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110581B2
Source datasetuspto-grants-2012_02
ORD IDord-195d3125e3ba4827a7e57305d960eda0
Source noteuspto-grants-2012_02