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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039639Generated: October 29, 2026

Dimethylformamide → N-((R)-5-vinylindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamide

https://huagongshe.com/reaction/1039639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriphenylphosphineHCID 11776—
ReactantTri(butyl)vinyltinHCID 53438229—
ReactantN-((R)-5-bromoindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamideHCID 66679917—
Catalystpalladium(II) acetateHCID 167845—
SolventTriethylamineHCID 8471—
ProductN-((R)-5-vinylindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamideHCID 66679809—

Reaction Steps

A mixture of N-((R)-5-bromoindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamide (1.70 g), tributylvinyltin (1.55 g), triphenylphosphine (85.5 mg), palladium(II) acetate (18.3 mg) and DMF (20 ml) was admixed under argon with triethylamine (7.4 ml) and heated to reflux for 4 hours. After cooling, the reaction mixture was partitioned between water and ethyl acetate. The organic phase was dried over sodium sulfate and concentrated. The residue was filtered through silica gel. This afforded the product with the molecular weight of 364.45 (C22H24N2O3); MS (ESI): 365 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552199B2
Source datasetuspto-grants-2013_10
ORD IDord-df2f8d352a6842be90a5eb5223aac24a
Source noteuspto-grants-2013_10