1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid → HCID 14578478, compound

HRID 2400093Notes

Reaction equation

HRID 2400093 reaction equation
[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:15])=[C:11](F)[CH:12]=3)[C:7](=[O:16])[C:6]([C:17]([OH:19])=[O:18])=[CH:5]2)[CH2:3][CH2:2]1.[O:20]1[C:24]2([CH2:28][CH2:27][NH:26][CH2:25]2)[O:23][CH2:22][CH2:21]1>>[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:15])=[C:11]([N:26]4[CH2:27][CH2:28][C:24]5([O:23][CH2:22][CH2:21][O:20]5)[CH2:25]4)[CH:12]=3)[C:7](=[O:16])[C:6]([C:17]([OH:19])=[O:18])=[CH:5]2)[CH2:3][CH2:2]1

Participants

3

Reactant 2

HCID 52104221-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 151650391,4-Dioxa-7-azaspiro(4.4)nonane

Product 1

HCID 14578478HCID 14578478, compound

Procedure

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid is reacted analogously to Example 11 with 1,4-dioxa-7-azaspiro[4.4]nonane to give 1-cyclopropyl-7-(1,4-dioxa-7-azaspiro[4.4]non-7-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid of melting point 229°-230°.

Sources & evidence

ORD record
ord-dbd929bcc7d34030a3101ed35b999edd
Source dataset
uspto-grants-1995_09
Patent number
US05453422

Reaction notes

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