7-Amino-3-methoxymethyl-3-cephem-4-carboxylic acid → 7-Trifluoroethylmercaptoacetamido-3-methoxymethyl-3-cephem-4-carboxylic acid
Reaction equation
[NH2:1][CH:2]1[C:15](=[O:16])[N:4]2[C:5]([C:12]([OH:14])=[O:13])=[C:6]([CH2:9][O:10][CH3:11])[CH2:7][S:8][C@H:3]12.[F:17][C:18]([F:26])([F:25])[CH2:19][S:20][CH2:21][C:22](Cl)=[O:23]>>[F:17][C:18]([F:26])([F:25])[CH2:19][S:20][CH2:21][C:22]([NH:1][CH:2]1[C:15](=[O:16])[N:4]2[C:5]([C:12]([OH:14])=[O:13])=[C:6]([CH2:9][O:10][CH3:11])[CH2:7][S:8][C@H:3]12)=[O:23]Participants
3
Procedure
Using the procedure of Example 1, 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid is acylated with trifluoroethylmercaptoacetyl chloride to give 7-trifluoroethylmercaptoacetamido-3-methoxymethyl-3-cephem-4-carboxylic acid.
Sources & evidence
- ORD record
- ord-1296105fbc444f9d85dc4257cfb90d11
- Source dataset
- uspto-grants-1977_03
- Patent number
- US04013765
Reaction notes
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