2-PYRIDINECARBALDEHYDE N-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]HYDRAZONE synthesis
- Product Name:2-PYRIDINECARBALDEHYDE N-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]HYDRAZONE
- CAS Number:173213-31-5
- Molecular formula:C12H8ClF3N4
- Molecular Weight:300.67
1121-60-4
510 suppliers
$10.60/10gm:
89570-82-1
92 suppliers
$14.00/250mg
173213-31-5
6 suppliers
inquiry
Yield:173213-31-5 52%
Steps:
29 Synthesis of 2-pyridinecarbaldehyde-(3-chloro-5-trifluoromethyl-2-pyridyl)hydrazone (compound 29)
EXAMPLE 29 Synthesis of 2-pyridinecarbaldehyde-(3-chloro-5-trifluoromethyl-2-pyridyl)hydrazone (compound 29) A desired product was obtained in the same manner as in Example 1 by using 4.30 g (20.3 mmol) of 3-chloro-5-trifluoromethyl-2-pyridylhydrazine and 2.0 ml (2.25 g, 21.0 mmol) of 2-pyridinecarbaldehyde. Yield: 3.20 g (10.6 mmol) [yield rate: 52%] Melting point: 225° to 226° C.
References:
US5569763,1996,A
89570-82-1
92 suppliers
$14.00/250mg
173213-31-5
6 suppliers
inquiry