HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium diisopropylamide → 1-(3-nitrophenyl)-3-[3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | Ethyl 5-(4-pyridyl)pentanoate | HCID 11241221 | — |
| Reactant | 2-(3-Nitro-phenylamino)-pyridine-3-carbaldehyde | HCID 12114952 | — |
| Solvent | N,N-dimethylformamide ethanol | HCID 19794673 | — |
| Product | 1-(3-nitrophenyl)-3-[3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one | HCID 10221742 | — |
Reaction Steps
The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), ethyl 5-(pyridin-4-yl)pentanoate (1.5 eq., prepared in Synthetic Example 10) and LDA (1.5 eq.) to obtain 1-(3-nitrophenyl)-3-[3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one, mp 209 to 210° C./DMF-EtOH.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06642250B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-d58ee77bb229450f98a88dd6c6f33a84 |
| Source note | uspto-grants-2003_11 |