Benzoylhydrazine → HCID 69482667, compound

HRID 2364221Notes

Reaction equation

HRID 2364221 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]2[CH:18]=[C:17]3[C:12]([C:13]([OH:25])=[C:14]([C:20](OCC)=[O:21])[C:15](=[O:19])[NH:16]3)=[N:11][CH:10]=2)=[CH:4][CH:3]=1.[C:26]([NH:34][NH2:35])(=[O:33])[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]2[CH:18]=[C:17]3[C:12]([C:13]([OH:25])=[C:14]([C:20]([NH:35][NH:34][C:26]([C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=4)=[O:33])=[O:21])[C:15](=[O:19])[NH:16]3)=[N:11][CH:10]=2)=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 11955BenzoylhydrazineHCID 54729997Ethyl 7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate

Product 1

HCID 69482667HCID 69482667, compound

Procedure

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate and benzohydrazide employing methods similar to those described in Example 9 and was obtained as a light yellow solid: 1H NMR (d6-DMSO) δ 12.08 (1H, br s), 11.83 (1H, br s), 11.05 (1H, br s), 8.55 (1H, br s), 7.91-7.89 (2H, m), 7.60-7.49 (4H, m), 7.34-7.30 (2H, m), 7.16-7.13 (2H, m), 4.14 (2H, m); HRMS calcd for C23H17FN4O4+H+: 433.1312. Found 433.1311.

Workup

  1. customwas obtained as a light yellow solid

Sources & evidence

ORD record
ord-6b20389219aa47ee9fa2d45ab4f74cdf
Source dataset
uspto-grants-2014_04
Patent number
US08691991B2

Reaction notes

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