HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane methanol → 3-fluoro-4-[(cis-3-fluoro-4-{[(3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl]amino}-1-piperidinyl)methyl]-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one Hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane methanol | HCID 21226129 | — |
| Reactant | 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde | HCID 21873737 | — |
| Reactant | 4-{[cis-4-amino-3-fluoro-1-piperidinyl]methyl}3-fluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one | HCID 68685672 | — |
| Product | 3-fluoro-4-[(cis-3-fluoro-4-{[(3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl]amino}-1-piperidinyl)methyl]-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one Hydrochloride | HCID 68683522 | 88% |
Reaction Steps
The free base of the title compound was synthesised from 4-{[cis-4-amino-3-fluoro-1-piperidinyl]methyl}-3-fluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one and 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carboxaldehyde (for a synthesis see WO2003087098, Example 31(e)), according to the general method of Example 2(h), chromatographing with dichloromethane/methanol/0.88 ammonia 95:5:0.5, in 88% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07732461B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-ec3242d3a38947ea87887ff150001824 |
| Source note | uspto-grants-2010_06 |