Thiazolidinedione → 5-(3'-Methylaminobiphenyl-4-ylmethylene)thiazolidine-2,4-dione
Reaction equation
[CH3:1][NH:2][C:3]1[CH:4]=[C:5]([C:9]2[CH:14]=[CH:13][C:12]([CH:15]=O)=[CH:11][CH:10]=2)[CH:6]=[CH:7][CH:8]=1.[S:17]1[CH2:21][C:20](=[O:22])[NH:19][C:18]1=[O:23]>>[CH3:1][NH:2][C:3]1[CH:4]=[C:5]([C:9]2[CH:10]=[CH:11][C:12]([CH:15]=[C:21]3[S:17][C:18](=[O:23])[NH:19][C:20]3=[O:22])=[CH:13][CH:14]=2)[CH:6]=[CH:7][CH:8]=1Participants
3
Procedure
In a manner similar to Example 1(d), by reacting 2.9 g (13.7 mmol) of 3′-methylaminobiphenyl-4-carbaldehyde with 1.6 g (13.7 mmol) of 2,4-thiazolidinedione, 3.9 g (91%) of the expected product are obtained after trituration in dichloromethane and ether.
Sources & evidence
- ORD record
- ord-0aa5c15601254fd2951ec3507b577b1f
- Source dataset
- uspto-grants-2005_06