Title of article :
Efficient di-bromination of 5-pyrazolones and 5-hydroxypyrazoles by N-bromobenzamide
Author/Authors :
Yuying Huang، نويسنده , , Hui-Chang Lin، نويسنده , , Kaung-Min Cheng، نويسنده , , Wei-Nien Su، نويسنده , , Kuan-Chin Sung، نويسنده , , Tsung-Ping Lin، نويسنده , , Jiann-Jyh Huang، نويسنده , , Shao-Kai Lin، نويسنده , , Fung Fuh Wong، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Pages :
6
From page :
9592
To page :
9597
Abstract :
An efficient and convenient method for the bromination of pyrazolones and 5-hydroxypyrazoles was developed by using N-bromobenzamide in THF at room temperature. This new method provided di-bromimated pyrazolones in excellent yields (≥90%).
Keywords :
Bromination , N-Bromobenzamide , 5-Hydroxypyrazoles , pyrazolones
Journal title :
Tetrahedron
Serial Year :
2009
Journal title :
Tetrahedron
Record number :
1099241
Link To Document :
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