BUTTPARK 99\18-37 synthesis
- Product Name:BUTTPARK 99\18-37
- CAS Number:128564-57-8
- Molecular formula:C6H3Cl2F3N2O
- Molecular Weight:247
128455-63-0
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$29.00/250mg
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Yield:128564-57-8 87.5%
Reaction Conditions:
with thionyl chlorideReflux;
Steps:
1.4 (4) Preparation of 1-methyl-3-trifluoromethyl-5-chloro-4-pyrazoloyl chloride intermediate:
To a 150 mL three-necked flask, 0.1 mol of 1-methyl-3-trifluoromethyl-5-chloro-4-pyrazoleacetic acid was added,10 mL of re-distilled SOCl2 was slowly added dropwise to the reaction system, refluxed, and neutralized with Ph test paper, And the SOCl2 solvent was distilled off under reduced pressure. Yield: 87.5%
References:
CN103951663,2016,B Location in patent:Paragraph 0091; 0098; 0099
128455-62-9
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$18.00/1g
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122431-37-2
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$12.00/250mg
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1481-02-3
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$14.14/5gm:
128564-57-8
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