ChemicalBook CAS DataBase List 1H-Pyrazole-4-carboxylic acid, 1-(4-aminophenyl)-5-(trifluoromethyl)-, ethyl ester

1H-Pyrazole-4-carboxylic acid, 1-(4-aminophenyl)-5-(trifluoromethyl)-, ethyl ester synthesis

3synthesis methods

Product Name:1H-Pyrazole-4-carboxylic acid, 1-(4-aminophenyl)-5-(trifluoromethyl)-, ethyl ester
CAS Number:223500-15-0
Molecular formula:C13H12F3N3O2
Molecular Weight:299.25

ETHYL 2-(4-NITROPHENYL)-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE

175137-35-6
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1H-Pyrazole-4-carboxylic acid, 1-(4-aminophenyl)-5-(trifluoromethyl)-, ethyl ester

223500-15-0
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Yield:223500-15-0 95%

Reaction Conditions:

with hydrogen in tetrahydrofuran;water at 120; under 37503.8 Torr; for 18 h;chemoselective reaction;

References:

Jagadeesh, Rajenahally V.;Surkus, Annette-Enrica;Junge, Henrik;Pohl, Marga-Martina;Radnik, Joerg;Rabeah, Jabor;Huan, Heming;Schunemann, Volker;Brueckner, Angelika;Beller, Matthias [Science,2013,vol. 342,# 6162,p. 1073 - 1076]

636-99-7 Synthesis

636-99-7
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223500-15-0
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References

571-55-1 Synthesis

Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate

571-55-1
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223500-15-0
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References