Chlorosuccinimide → HCID 21314424, compound
Reaction equation
[C:1]([O:5][C:6]([NH:8][CH:9]([C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1)[C:10]([NH:12][CH:13]1[C:30](=[O:31])[N:15]2[CH:16]([C:22]([O:24][CH2:25][C:26]([Cl:29])([Cl:28])[Cl:27])=[O:23])[C:17]([CH3:21])([CH3:20])[S:18](=[O:19])[C@H:14]12)=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].[Cl:38]N1C(=O)CCC1=O>>[CH3:20][C:17](=[CH2:21])[CH:16]([N:15]1[C:30](=[O:31])[CH:13]([NH:12][C:10](=[O:11])[CH:9]([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[NH:8][C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[CH:14]1[S:18]([Cl:38])=[O:19])[C:22]([O:24][CH2:25][C:26]([Cl:29])([Cl:28])[Cl:27])=[O:23]Participants
3
Procedure
A solution of 2.85 g. (5 mmol) of 2,2,2-trichloroethyl 6-(α-t-butyloxycarbonylaminophenylacetamido)-2,2-dimethylpenam-3-carboxylate-1-oxide in 175 ml. of toluene was dried azeotropically by distillation of about 50 ml. of toluene from the mixture. To the dried solution was added 0.685 g. (5.5 mmol.) of N-chlorosuccinimide. The resulting mixture was refluxed for 70 minutes. The mixture was allowed to cool to room temperature and then was filtered and evaporated in vacuo to dryness to provide the title product (contaminated with succinimide).
Workup
- dry with materialof toluene was dried azeotropically by distillation of about 50 ml
- additionTo the dried solution was added 0.685 g
- temperatureThe resulting mixture was refluxed for 70 minutes
- filtrationwas filtered
- customevaporated in vacuo to dryness
Sources & evidence
- ORD record
- ord-388cc739396f4d91b63a769c04e2d210
- Source dataset
- uspto-grants-1979_08
- Patent number
- US04165315
Reaction notes
Loading…