3-Carbamoyloxymethyl-7-amino-3-cephem-4-carboxylic acid → HCID 131712049, compound
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([CH:10]([CH3:14])[C:11]([OH:13])=O)=[O:9])=[CH:4][CH:3]=1.[NH2:15][CH:16]1[C:31](=[O:32])[N:18]2[C:19]([C:28]([OH:30])=[O:29])=[C:20]([CH2:23][O:24][C:25](=[O:27])[NH2:26])[CH2:21][S:22][C@H:17]12>>[OH:1][C:2]1[CH:3]=[CH:4][C:5]([S:8]([CH:10]([CH3:14])[C:11]([NH:15][CH:16]2[C:31](=[O:32])[N:18]3[C:19]([C:28]([OH:30])=[O:29])=[C:20]([CH2:23][O:24][C:25](=[O:27])[NH2:26])[CH2:21][S:22][C@H:17]23)=[O:13])=[O:9])=[CH:6][CH:7]=1Participants
3
Procedure
428 mg. of 2-(p-hydroxyphenylsulfinyl)propionic acid and 7-amino-3-carbamoyloxymethyl-3-cephem-4-carboxylic acid were reacted in the same manner as described in Example 28 and 131 mg. of 7-[2-(p-hydroxyphenylsulfinyl)propionamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylic acid were obtained.
Sources & evidence
- ORD record
- ord-f23cc07a6a48432da5fbb8f70a398ad7
- Source dataset
- uspto-grants-1981_01
- Patent number
- US04245107
Reaction notes
Loading…