Methanol → HCID 10088255, compound
Reaction equation
[C:1]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1[NH:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=1[CH3:23])=[CH:13][CH:12]=[C:11](CC(=O)C1C=CC=CC=1)[CH:10]=2)(=[O:5])[CH2:2][CH2:3][CH3:4].[OH-:33].[Na+].[CH3:35]O>>[C:1]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1[NH:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=1[CH3:23])=[CH:13][CH:12]=[C:11]([CH2:35][OH:33])[CH:10]=2)(=[O:5])[CH2:2][CH2:3][CH3:4]Participants
4
Procedure
To a stirring suspension of 3-butyryl-4-(2-methyl-phenylamino)-7-benzoylmethylquinoline (2.74 g, 6.25 mmol) in methanol (25 ml) was added 2N sodium hydroxide (6.24 ml). Stirring was continued for 18 hours, then the solvent evaporated in vacuo and the residue treated with water and extracted with chloroform. The combined extracts were dried (Na2SO4) and evaporated to a solid, which was purified by column chromatography (silica, chloroform-methanol) to give the title compound (1.31 g), m.p. 176°-8°, from methanol.
Workup
- customthe solvent evaporated in vacuo
- additionthe residue treated with water
- extractionextracted with chloroform
- dry with materialThe combined extracts were dried (Na2SO4)
- customevaporated to a solid, which
- customwas purified by column chromatography (silica, chloroform-methanol)
Sources & evidence
- ORD record
- ord-63670b3bf2254126b5ccd8794b857021
- Source dataset
- uspto-grants-1995_07
- Patent number
- US05432182
Reaction notes
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