Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54484Generated: October 26, 2026

3-(Pyrrolidin-3-yl)pyridine → 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(3-pyridinyl)-1-pyrrolidinyl]-1,8-naphthyridine-3-carboxylic acid

https://huagongshe.com/reaction/54484

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Pyrrolidin-3-yl)pyridineHCID 3613651—
Reactant7-Chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acidHCID 11055142—
Product1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(3-pyridinyl)-1-pyrrolidinyl]-1,8-naphthyridine-3-carboxylic acidHCID 1528844082%

Reaction Steps

Starting from 7-chloro-1-cyclopropyl-6-fluoro -1, 4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid (1.24 g, 4.4 mmol) and 3-(3-pyrrolidinyl) pyridine, a procedure analogous to that given in Example 1 provided the title compound (1.43 g, 82%) as a light beige solid, mp 226°-228° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622966
Source datasetuspto-grants-1997_04
ORD IDord-ab8fe664e4a243db903ea0c0168088b4
Source noteuspto-grants-1997_04