[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([OH:13])=[C:6](/[CH:8]=[C:9](\C)/[CH:10]=O)[CH:7]=1.CC1C=CC(S([NH:24][NH2:25])(=O)=O)=CC=1.[OH-].[Na+]>C(#N)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([OH:13])=[C:6]([C:8]2[CH:9]=[CH:10][NH:25][N:24]=2)[CH:7]=1A mixture of (E)-3-(5-chloro-2-hydroxyphenyl)-2-methylacrylaldehyde (40 mg, 0.203 mmol) and 4-methylbenzenesulfonohydrazide (41.7 mg, 0.224 mmol) in Acetonitrile (3 mL) were stirred at room temperature for 3 h and then acetonitrile (2 mL), Sodiumhydroxide (8.95 mg, 0.224 mmol) were added and the mixture was heated at reflux for 16 h. Product was used for further reaction without purification.
Wird geladen…
