Mandelic Acid → HCID 131711004, compound
Reaction equation
[NH2:1][CH:2]1[C:23](=[O:24])[N:4]2[C:5]([C:16]([O:18]C(C)(C)C)=[O:17])=[C:6]([CH:9]=[CH:10][C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH2:7][S:8][C@H:3]12.[OH:25][CH:26]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1)[C:27](O)=[O:28]>>[CH2:14]([O:13][C:11]([CH:10]=[CH:9][C:6]1[CH2:7][S:8][C@@H:3]2[CH:2]([NH:1][C:27](=[O:28])[CH:26]([OH:25])[C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=3)[C:23](=[O:24])[N:4]2[C:5]=1[C:16]([OH:18])=[O:17])=[O:12])[CH3:15]Participants
3
Procedure
Following the general procedure of Example 9, a salt of tert-butyl 7-amino-3-(2'-ethoxycarbonylvinyl)-3-cephem-4-carboxylate was acylated with the acid chloride derivative of 2-hydroxy-2-phenylacetic acid (mandelic acid), and after ester group removal the title compound was obtained as product.
Workup
- customafter ester group removal the title compound
- customwas obtained as product
Sources & evidence
- ORD record
- ord-2819200483134f0b8e69587095443d80
- Source dataset
- uspto-grants-1977_12
- Patent number
- US04065620
Reaction notes
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