HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Pyrrolidin-3-yl)pyridine → 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(4-pyridinyl)-1-pyrrolidinyl]-1,8-naphthyridine-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Pyrrolidin-3-yl)pyridine | HCID 4993105 | — |
| 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-(4-pyridinyl)-1-pyrrolidinyl]-1,8-naphthyridine-3-carboxylic acid | HCID 15231291 | 67% |
Reaction Steps
Starting from 7-chloro-1-cyclopropyl-6-fluoro -1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid (0.85 g, 3.0 mmol) and 4-(3-pyrrolidinyl) pyridine, a procedure analogous to that given in Example 1 provided the title compound (0.79 g, 67%), mp 223°-225° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05622966 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-2ca332c36cee40018f3b5976eb63383b |
| Source note | uspto-grants-1997_04 |