Trimethylsilyl iodide → HCID 131720074, compound
Reaction equation
[I:1][Si](C)(C)C.[CH3:6][Si:7]([O:10][C:11]([C:13]1[N:18]2[C:19](=[O:26])[CH:20]([NH:21][Si:22]([CH3:25])([CH3:24])[CH3:23])[C@H:17]2[S:16][CH2:15][C:14]=1[CH:27]=[CH:28][CH2:29]OC=O)=[O:12])([CH3:9])[CH3:8]>ClCCl>[CH3:6][Si:7]([O:10][C:11]([C:13]1[N:18]2[C:19](=[O:26])[CH:20]([NH:21][Si:22]([CH3:25])([CH3:24])[CH3:23])[C@H:17]2[S:16][CH2:15][C:14]=1[CH:27]=[CH:28][CH2:29][I:1])=[O:12])([CH3:9])[CH3:8]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2.5 ml of iodotrimethylsilane are added at 0° to the solution of 7-trimethylsilylamino-3-(3-formyloxy1propen1-yl)-3-cephem-4-carboxylic acid trimethylsilyl ester obtained in Example 2a) in dichloromethane, and the solution is stirred for 41/2 hours at 0°. The NMR-spectroscopic data are identical to the data given in Example 1.
Sources & evidence
- ORD record
- ord-1460c724263840c4ace48a2704806bd6
- Source dataset
- uspto-grants-1997_11
- Patent number
- US05686604
Reaction notes
Loading…