Heterocyclic Communications p. 307 - 312 (2004)
Update date:2022-08-03
Topics:
Joshi
Karale
Gill
β-Diketone 5 is prepared by BakerVenkatram'an transformation of the ester 4, which is obtained by esterification of the acrylic acid 2 with 2-hydroxyacetophenone 3. The acid catalyzed cyclization of 5 yielded 2-[2(1-phenyl-3-thiophen-2-yl-1H-pyrazol-4-yl)
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(2004)
