HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → N-((R)-5-vinylindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Tri(butyl)vinyltin | HCID 53438229 | — |
| Reactant | N-((R)-5-bromoindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamide | HCID 66679917 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | N-((R)-5-vinylindan-2-yl)-5-[(S)-1-(tetrahydrofuran-2-yl)methoxy]pyridine-2-carboxamide | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08552199B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-df2f8d352a6842be90a5eb5223aac24a |
| Source note | uspto-grants-2013_10 |