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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844074Generated: November 1, 2026

Dimethylformamide → HCID 56940970, compound

https://huagongshe.com/reaction/1844074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 87158322HCID 87158322—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 56940970HCID 5694097024.3%

Reaction Steps

7-Chloro-2-(4-cyclopropylpyridin-3-yl)-1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yl trifluoromethanesulfonate (I-91a: 170 mg, 0.381 mmol) in DMF (3 mL) was reacted with Pd2(dba)3 (6.97 mg, 0.007 mmol), dppf (16.9 mg, 0.003 mmol) and Zn(CN)2 (26.8 mg, 0.228 mmol) for 24 hours at 80° C. to afford the crude product. Purification by column chromatography on silica gel (2% methanol in CHCl3) followed by preparative HPLC afforded 30 mg of the product (24.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-e8b912dad741495abf1006cd325390c0
Source noteuspto-grants-2015_02