Butanoic acid, 3-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-, ethyl ester synthesis
- Product Name:Butanoic acid, 3-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-, ethyl ester
- CAS Number:87343-64-4
- Molecular formula:C16H18N2O3
- Molecular Weight:286.33
141-97-9
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$5.00/25g
89-25-8
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$6.00/25g
![Pyrano[2,3-c]pyrazol-6(1H)-one,3,4-dimethyl-1-phenyl-](/CAS/20200331/GIF/74169-52-1.gif)
74169-52-1
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87343-64-4
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Yield:87343-64-4 5% ，74169-52-1 25 % Spectr.
Reaction Conditions:
in acetic acid; for 0.5 h;Heating;
References:
Maquestiau, A.;Haverbeke, Y. van;Eynde, J.-J. Vanden [Bulletin des Societes Chimiques Belges,1983,vol. 92,# 5,p. 451 - 458]