3-METHYL-5-(TRIFLUOROMETHYL)PYRAZOLE synthesis
- Product Name:3-METHYL-5-(TRIFLUOROMETHYL)PYRAZOLE
- CAS Number:10010-93-2
- Molecular formula:C5H5F3N2
- Molecular Weight:150.1
367-57-7
293 suppliers
$10.00/2 g
10010-93-2
223 suppliers
$6.00/100mg
Yield:10010-93-2 95%
Reaction Conditions:
with hydrazine in methanol at 0 - 20; for 16 h;
Steps:
2.I27
Example 127: Preparation of 5-methyl-3-trifluoromethyl-l/jr-pyrazoleTo a solution of trifluoroacetyl acetone (4.62 g, 30 mmol) in methanol (20 ml), was added slowly at O0C a solution of hydrazine (945 μl, 30 mmol). The reaction mixture was allowed to warm to room temperature and stirred at room temperature for 16 hours.
References:
SYNGENTA LIMITED WO2007/71900, 2007, A1 Location in patent:Page/Page column 88-89
367-57-7
293 suppliers
$10.00/2 g
10010-93-2
223 suppliers
$6.00/100mg
10010-93-2
223 suppliers
$6.00/100mg