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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID
543739-84-0

5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID synthesis

2synthesis methods
155377-19-8 Synthesis
ETHYL 3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE

155377-19-8
174 suppliers
$6.00/250mg

5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

543739-84-0
88 suppliers
$15.00/250mg

-

Yield:543739-84-0 93%

Reaction Conditions:

with sodium hydroxide in ethanol;water; for 72 h;Heating / reflux;

References:

WO2004/54974,2004,A2 Location in patent:Page 452

571-55-1 Synthesis
Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate

571-55-1
158 suppliers
$10.00/1g

5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

543739-84-0
88 suppliers
$15.00/250mg

References