Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([NH:10][S:11]([C:14]2[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][CH:15]=2)(=[O:13])=[O:12])=[CH:6][CH:5]=1)([O-:3])=[O:2].[CH2:21]([Mg]Cl)[CH:22]([CH3:24])[CH3:23].[Br:27]Br.C(N(CC)CC)C>C1COCC1.CCOCC>[Br:27][C:8]1[CH:9]=[C:4]([N+:1]([O-:3])=[O:2])[C:5]([CH2:21][CH:22]([CH3:24])[CH3:23])=[CH:6][C:7]=1[NH:10][S:11]([C:14]1[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][CH:15]=1)(=[O:13])=[O:12]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
This compound is prepared according to the procedure described in step A of Preparation 2.18, from 10 g of N-(4-nitrophenyl)-4-methylbenzenesulphonamide in 100 ml of THF and 42.6 ml of a 2M solution of isobutylmagnesium chloride in ether, followed by 4.4 ml of bromine and 23.4 ml of triethylamine. 5.9 g of the expected product are obtained, m.p.=170° C.
Workup
- customThis compound is prepared
Sources & evidence
- ORD record
- ord-60498dd3ba4d43f3b8d72e881186e0cd
- Source dataset
- uspto-grants-1999_07
- Patent number
- US05925661
Linked notes
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