HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium diisopropylamide → HCID 12074627, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | 2-(3-Nitro-phenylamino)-pyridine-3-carbaldehyde | HCID 12114952 | — |
| Reactant | HCID 18002613 | HCID 18002613 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 12074627 | HCID 12074627 | — |
Reaction Steps
The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), methyl 7-(pyridin-4-yl)heptanoate (2.0 eq., prepared in Synthetic Example 15) and LDA (2.0 eq.) to obtain 1-(3-nitrophenyl)-3-[5-(pyridin-4-yl)pentyl]-1,8-naphthyridin-2(1H)-one, mp 188.8 to 189.6° C./DMF, wherein the product was purified through silica gel column chromatography and recrystallization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06642250B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-b0ac7d36fd1d477686b9abc08fcf2161 |
| Source note | uspto-grants-2003_11 |