Ethanolamine → 1-(4-fluorophenyl)-7-[(4-fluorophenyl)methyl]-4-hydroxy-N-(2-hydroxyethyl)-2-oxo-1,5-naphthyridine-3-carboxamide

HRID 2364244Notes

Reaction equation

HRID 2364244 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:17]3[C:12](=[N:13][CH:14]=[C:15]([CH2:18][C:19]4[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=4)[CH:16]=3)[C:11]([OH:26])=[C:10]([C:27](OCC)=[O:28])[C:9]2=[O:32])=[CH:4][CH:3]=1.[NH2:33][CH2:34][CH2:35][OH:36]>>[F:1][C:2]1[CH:3]=[CH:4][C:5]([N:8]2[C:17]3[C:12](=[N:13][CH:14]=[C:15]([CH2:18][C:19]4[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=4)[CH:16]=3)[C:11]([OH:26])=[C:10]([C:27]([NH:33][CH2:34][CH2:35][OH:36])=[O:28])[C:9]2=[O:32])=[CH:6][CH:7]=1

Participants

3

Reactant 2

HCID 700EthanolamineHCID 59799019Ethyl 1-(4-fluorophenyl)-7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate

Product 1

HCID 547349691-(4-fluorophenyl)-7-[(4-fluorophenyl)methyl]-4-hydroxy-N-(2-hydroxyethyl)-2-oxo-1,5-naphthyridine-3-carboxamideYield 87%

Procedure

In a similar manner to that described in example 196, from ethyl 1-(4-fluorophenyl)-7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (26 mg, 0.0596 mmol) and 2-aminoethanol (0.05 mL), was prepared 1-(4-fluorophenyl)-7-[(4-fluorophenyl)methyl]-4-hydroxy-N-(2-hydroxyethyl)-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide (24 mg, 87% yield) as a white solid. 1H NMR (CDCl3) δ 10.14 (s, 1 H), 8.50 (s, 1 H), 7.29-7.24 (m, 2 H), 7.20-7.16 (m, 2 H), 7.01-6.90 (m, 5 H), 6.71 (s, 1 H), 3.93 (s, 2 H), 3.76-3.73 (m, 2 H), 3.59-3.73 (m, 2 H); HRMS m/z calcd for C24H20F2N3O4: 452.1422. Found: 452.1424.

Sources & evidence

ORD record
ord-08f228b909fd4c1ebd7cfa82e49f1814
Source dataset
uspto-grants-2014_04
Patent number
US08691991B2

Reaction notes

Loading…