ChemInform Abstract: 5-Amino-1-acetyl-2-pyrazolines.

✍ Scribed by A. YU. ERSHOV; N. V. KOSHMINA

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 26 KB
• Volume: 29
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.199844128

✦ Synopsis

5-Amino-1-acetyl-2-pyrazolines.

-Reaction of 1-acetyl-5-hydroxy-3,5dimethyl-2-pyrazoline (I) with primary amines (II) proceeds only in the solid phase at silica gel to afford the corresponding 5-amino-substituted pyrazolines (III). -(ERSHOV, A.