Carbon Disulfide → HCID 86741256, compound
Reaction equation
[CH3:1][O:2][CH:3]1[CH:6]([S:7][CH3:8])[N:5]([CH2:9][C:10]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][C:17]([N+:20]([O-:22])=[O:21])=[CH:16][CH:15]=2)=[O:11])[C:4]1=[O:23].C[Si](C)(C)N[Si](C)(C)C.C([Li])CCC.Br[CH2:39][C:40](Br)=[O:41].[C:43](=[S:45])=[S:44]>>[CH3:1][O:2][CH:3]1[CH:6]([S:7][CH3:8])[N:5]([C:9](=[C:43]2[S:45][C:40](=[O:41])[CH2:39][S:44]2)[C:10]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][C:17]([N+:20]([O-:22])=[O:21])=[CH:16][CH:15]=2)=[O:11])[C:4]1=[O:23]Participants
6
Procedure
Following the procedure of Preparation 15, but using p-nitrobenzyl 2-(3-methoxy-4-methylthio-2-azetidinon-1-yl)-acetate (188 mg), hexamethyldisilazane (232 μl), butyllithium (0.68 ml), carbon disulphide (50 μl), and bromoacetyl bromide (48 μl), 108 mg of the desired product were obtained as an oily substance.
Workup
- customthe procedure of Preparation 15
Sources & evidence
- ORD record
- ord-3b3ffe42b2e140eb94611dccab7ebe09
- Source dataset
- uspto-grants-1987_01
- Patent number
- US04639441
Reaction notes
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