p-Bromobenzenesulfonyl chloride → HCID 1346454, compound
Reaction equation
[NH2:1][C:2]1[S:3][CH:4]=[C:5]([CH2:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:6]=1.[Br:13][C:14]1[CH:19]=[CH:18][C:17]([S:20](Cl)(=[O:22])=[O:21])=[CH:16][CH:15]=1>>[Br:13][C:14]1[CH:19]=[CH:18][C:17]([S:20]([NH:1][C:2]2[S:3][CH:4]=[C:5]([CH2:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:6]=2)(=[O:22])=[O:21])=[CH:16][CH:15]=1Participants
3
Procedure
The title compound was prepared from ethyl 2-amino-4-thiazolylacetate and 4-bromobenzenesulfonyl chloride according to METHOD A, giving 0.14 g (31%) of a pink solid after recrystallization from acetone/ether/petroleum ether: mp 183° C.; MS (Ionspray, [M+H]+) m/z 405; Anal. Calcd (found) for C13H13BrN2O4S2: C, 38.5 (38.5)%, H, 3.2 (3.0)%, N, 6.9 (6.6)%
Sources & evidence
- ORD record
- ord-0a78fc85de18476eb6cb719c6f66ddfc
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07618961B2
Reaction notes
Loading…