Synthesis of 2-[ 4-(3,5-Dimethyl-1 (H)-Pyrazole)phenyl]- 4H-1-Benzo(B)pyran-4-One and its Derivatives

Main Authors: PETER S. FERNANDES, DHIMANT DESAI, V. V. NADKARNY
Format: Article Journal
Bahasa: eng
Terbitan: , 1983
Subjects:
Online Access: https://zenodo.org/record/6345862
Daftar Isi:
  • Nadkarn-Sacasa Research Laboratory, Department of Chemistry, St. Xavier's College, Bombay-400 001 Manuscript received 15 May 1982, accepted 10 December 1982 Synthesis of heteroanalogues substituted at the position 2 of 4H-1-benzooyran-4- one viz., 244-(3,5-ditnethy1-1(H)-pyrazole)phenyll, 7-hydroxy-2-[4-(3, 5.dimethy1-1(H)- pyrazole)phenyll and 5,7-dihydroxy-2-44-(3,5-dimethyl-1(H)-pyrazole)phenyll-4H-1- benzo(b)pyran-4-ones have been described.