HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Pyrrolidin-3-yl)pyridine → 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(2-pyridinyl)-1-pyrrolidinyl]-1,8-naphthyridine-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Pyrrolidin-3-yl)pyridine | HCID 5013938 | — |
| Reactant | 7-Chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid | HCID 11055142 | — |
| Product | 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(2-pyridinyl)-1-pyrrolidinyl]-1,8-naphthyridine-3-carboxylic acid | HCID 15230325 | 88% |
Reaction Steps
Starting from 7-chloro-1-cyclopropyl-6-fluoro -1, 4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid (1.33 g, 4.7 mmol) and 2-(3-pyrrolidinyl) pyridine, a procedure analogous to that given in Example 1 provided the title compound (1.64 g, 88%) as an off-white solid, mp 203°-204° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05622966 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-557a5d8443624efe8d063b3537db7a71 |
| Source note | uspto-grants-1997_04 |