Chlorosuccinimide → Methyl 2-chloro-4-methyl-3-oxo-2,3-dihydrothiophene-2-carboxylate
Reaction equation
[Cl:1]N1C(=O)CCC1=O.OC1SC=CC=1.[OH:15][C:16]1[C:20]([CH3:21])=[CH:19][S:18][C:17]=1[C:22]([O:24][CH3:25])=[O:23]>C(Cl)(Cl)(Cl)Cl>[Cl:1][C:17]1([C:22]([O:24][CH3:25])=[O:23])[C:16](=[O:15])[C:20]([CH3:21])=[CH:19][S:18]1Participants
5
Procedure
N-Chlorosuccinimide (0.027 mol) was added to a stirred solution of the hydroxythiophen of (c) above (3 g) in 8 ml of carbon tetrachloride.
Sources & evidence
- ORD record
- ord-13794088a2884ec4a4c8159d16c9ab53
- Source dataset
- uspto-grants-1991_08
- Patent number
- US05041461
Reaction notes
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