7-Amino-3-(1,3,4-thiadiazol-2-ylthiomethyl)-3cephem-4-carboxylic acid → HCID 131712006, compound
Reaction equation
[S:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[S:4][CH:3]=[C:2]1[C:11](=[N:15][O:16][CH3:17])[C:12]([OH:14])=O.[NH2:18][CH:19]1[C:36](=[O:37])[N:21]2[C:22]([C:33]([OH:35])=[O:34])=[C:23]([CH2:26][S:27][C:28]3[S:29][CH:30]=[N:31][N:32]=3)[CH2:24][S:25][C@H:20]12>>[S:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[S:4][CH:3]=[C:2]1[C:11](=[N:15][O:16][CH3:17])[C:12]([NH:18][CH:19]1[C:36](=[O:37])[N:21]2[C:22]([C:33]([OH:35])=[O:34])=[C:23]([CH2:26][S:27][C:28]3[S:29][CH:30]=[N:31][N:32]=3)[CH2:24][S:25][C@H:20]12)=[O:14]Participants
3
Procedure
2-(1,4-Benzodithiin-2-yl)-2-methoxyiminoacetic acid (syn isomer, 0.75 g.) was allowed to react with 7-amino-3-(1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid (1 g.) in a similar manner to that of Example 1 to give the captioned compound (0.7 g.), yellow powder, mp. 142° to 147° C. (dec.).
Workup
- customto give the captioned compound (0.7 g.), yellow powder, mp. 142° to 147° C. (dec.)
Sources & evidence
- ORD record
- ord-1e0b2fac9f9c46c090fe2ed8f7a7ea6d
- Source dataset
- uspto-grants-1983_02
- Patent number
- US04371531
Reaction notes
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