Synthesis of Some 2-[4-(2-Pyrazoline)Phenyl]- 4H- I -Benzopyran-4-Ones
| Main Authors: | PETER S. FERNANDES, (Mrs.) DIONYSIA L. M. MENDES |
|---|---|
| Format: | Article Journal |
| Bahasa: | eng |
| Terbitan: |
, 1983
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| Subjects: | |
| Online Access: |
https://zenodo.org/record/6343917 |
Daftar Isi:
- Nadkarny-Sacasa Research Laboratory, St. Xavier's College, Bombay-400 001 Manuscript received 7 September 1982, accepted 19 July 1983 The synthesis of six new hetero substituted 2-phenyl-4H-1-benzopyran-4-ones starting from 1-(4-earboxypheny1)-3,5,5-trimethy1-2-pyrazoline and 1-(4-earboxypheny1)- 3,5-dipbeny1-2-pyrazoline and 2-hydroxy, 2,4-dihydroxy and 2,4,6-trihydroxy acetophenones is described.