4-Propylbenzoyl chloride → N-[4'-(2,4-Dioxothiazolidin-5-ylmethyl)biphenyl-3-ylmethyl]-N-methyl-4-propylbenzamide
Reaction equation
FC(F)(F)C(O)=O.[CH3:8][NH:9][CH2:10][C:11]1[CH:12]=[C:13]([C:17]2[CH:22]=[CH:21][C:20]([CH2:23][CH:24]3[S:28][C:27](=[O:29])[NH:26][C:25]3=[O:30])=[CH:19][CH:18]=2)[CH:14]=[CH:15][CH:16]=1.[CH2:31]([C:34]1[CH:42]=[CH:41][C:37]([C:38](Cl)=[O:39])=[CH:36][CH:35]=1)[CH2:32][CH3:33]>>[O:29]=[C:27]1[NH:26][C:25](=[O:30])[CH:24]([CH2:23][C:20]2[CH:19]=[CH:18][C:17]([C:13]3[CH:14]=[CH:15][CH:16]=[C:11]([CH2:10][N:9]([CH3:8])[C:38](=[O:39])[C:37]4[CH:41]=[CH:42][C:34]([CH2:31][CH2:32][CH3:33])=[CH:35][CH:36]=4)[CH:12]=3)=[CH:22][CH:21]=2)[S:28]1Participants
3
Procedure
In a manner similar to that of Example 37(e), by reacting 500 mg (1.1 mmol) of 5-(3′-methylaminomethylbiphenyl-4-ylmethyl)thiazolidine-2,4-dione trifluoroacetate with 210 μl (1.2 mmol) of 4-propylbenzoyl chloride and after purification, 300 mg (55%) of N-[4′-(2,4-dioxothiazolidin-5-ylmethyl)-biphenyl-3-ylmethyl]-N-methyl-4-propylbenzamide, with a melting point of 280° C., are obtained.
Workup
- customafter purification, 300 mg (55%) of N-[4′-(2,4-dioxothiazolidin-5-ylmethyl)-biphenyl-3-ylmethyl]-N-methyl-4-propylbenzamide
- customwith a melting point of 280° C., are obtained
Sources & evidence
- ORD record
- ord-344e3016acf745efb63cdcbdbdfb852d
- Source dataset
- uspto-grants-2005_08
- Patent number
- US06927228B2
Reaction notes
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