Sodium Iodide → HCID 131713606, compound
Reaction equation
[NH2:1][C:2]1[S:3][CH:4]=[C:5]([C:7](=[N:23][O:24][CH3:25])[C:8]([NH:10][CH:11]2[C:21](=[O:22])[N:13]3[C:14]([C:18]([O-:20])=[O:19])=[CH:15][CH2:16][S:17][C@H:12]23)=[O:9])[N:6]=1.[Na+].[C:27]([O:32][CH:33](Br)[CH3:34])(=[O:31])[CH:28]([CH3:30])[CH3:29].[I-].[Na+]>>[NH2:1][C:2]1[S:3][CH:4]=[C:5]([C:7](=[N:23][O:24][CH3:25])[C:8]([NH:10][CH:11]2[C:21](=[O:22])[N:13]3[C:14]([C:18]([O:20][CH:33]([O:32][C:27](=[O:31])[CH:28]([CH3:30])[CH3:29])[CH3:34])=[O:19])=[CH:15][CH2:16][S:17][C@H:12]23)=[O:9])[N:6]=1Participants
4
Procedure
In the same manner as Example 1, sodium 7-[2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-cephem-4-carboxylate (syn-isomer) was reacted with 1-bromoethyl isobutyrate in the presence of sodium iodide to give 1-isobutyryloxyethyl 7-[2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-cephem-4-carboxylate (syn-isomer), mp 120°-125° C. (decompn.).
Sources & evidence
- ORD record
- ord-1ea1cc68708b4f719acd50b468faf383
- Source dataset
- uspto-grants-1984_07
- Patent number
- US04463002
Reaction notes
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