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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281382Generated: November 1, 2026

Dimethylformamide → HCID 57990336, compound

https://huagongshe.com/reaction/2281382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 57990276HCID 57990276—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 57990336HCID 57990336—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of tert-butyl (1-(2-chloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl)methylcarbamate (418 mg, 0.647 mmol), Pd2(dba)3 (60 mg, 0.065 mmol), dppf (72 mg, 0.130 mmol) and Zn(CN)2 (91 mg, 0.778 mmol) in DMF (5 mL) was stirred at 70° C. for 20 h. DMF was removed in vacuo. The residue was loaded to a flash column, eluted with a gradient of 10-30% EtOAc in hexane to give tert-butyl (1-(2-chloro-5-cyano-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl)methylcarbamate (180 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-dc044f6381cb4e94b76e2a00f9aa8b5e
Source noteuspto-grants-2015_09