Synthesis of Quinazolone and Its Derivatives as Potential Fungicides
| Main Authors: | N. B. DAS, A. S. MITTRA |
|---|---|
| Format: | Article Journal |
| Bahasa: | eng |
| Terbitan: |
, 1979
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| Subjects: | |
| Online Access: |
https://zenodo.org/record/6378793 |
Daftar Isi:
- Mayurbhanj Chemical Laboratory, Ravenshaw College, Cuttack-753003 Manuscript received 25 January 1978, revised 18 July 1978. accepted 3 November 1978 Condensation of 4-bromo-2-pyrazolin-5-one with 2-mercapto-3-aryl-quinazol-4-ones afford the 2-mercapto-(1'-phenyl-3'-methyl-2'-pyrazolin-5-one-4iyl)-3-aryl-4-quinazolones. Their fungitoxicity against the rice blast pathogen \(Pyricularia \) \( oryzae\)and brown leaf spot pathogen \(Helminthosporium\) \(oryzae \)has been studied.