2-(Chloromethyl)-1,1'-biphenyl → 3-Biphenyl-4-yl-2-methyl-2-(1-methyl-1H-imidazole-2-sulfonyl)propionic acid ethyl ester
Reaction equation
[CH2:1]([O:3][C:4](=[O:17])[C:5]([S:8]([C:11]1[N:12]([CH3:16])[CH:13]=[CH:14][N:15]=1)(=[O:10])=[O:9])([CH3:7])[CH3:6])[CH3:2].CN1C=CN=C1S.ClC[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=1[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1>>[CH2:1]([O:3][C:4](=[O:17])[C:5]([CH3:7])([S:8]([C:11]1[N:12]([CH3:16])[CH:13]=[CH:14][N:15]=1)(=[O:10])=[O:9])[CH2:6][C:36]1[CH:37]=[CH:38][C:33]([C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:27]=2)=[CH:34][CH:35]=1)[CH3:2]Participants
4
Procedure
3-Biphenyl-4-yl-2-methyl-2-(1-methyl-1H-imidazole-2-sulfonyl)-propionic acid ethyl ester was prepared according to the general method as outlined in example 9. Starting from 2-methyl-(1-methyl-1H-imidazolesulfonyl)-propionic acid ethyl ester Prepared from (1-Methyl-2-mercapto imidazole and 2-bromo ethyl propionate) (3.0 g, 12.2 mmol) and 4 chloromethylbiphenyl (2.97 g,15 mmol). Yield 5.0 g (99 %); low melting solid; MS 413 (M+H)+.
Sources & evidence
- ORD record
- ord-606c5ca9f8b242ada7af8609c22bc38d
- Source dataset
- uspto-grants-2002_08
- Patent number
- US06441023B1
Reaction notes
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