Pyridines and phytotoxic compositions
Abstract
Abstract SUBSTITUTED-PYRIDINES SELECTED FROM THE GROUP CONSISTING OF (1) A PYRIDINE BASE, (2) ACID ADDITION SALTS OF (1), (3) QUATERNARY AMMONIUM SALTS OF (1), AND (4) N-OXIDES OF (1), SAID PYRIDINE BASE HAVING AT LEAST ONE AROMATIC GROUP AS A SUBSTITUENT IN THE PYRIDINE NUCLEUS AND AT LEAST ONE OTHER SUBSTITUENT IN THE PYRIDINE NUCLEUS SELECTED FROM THE GROUP CONSISTING OF HALOGEN, CYANO, AMINO, ACYLAMINO, HYDROXYL, MERCAPTO, ALIPHATIC, ALIPHATIC-OXY, ALIPHATICTHIO AND ALIPHATIC SULPHONYL GROUPS, PROVIDED THAT WHEN THE PYRIDINE NUCLEUS CONTAINS BOTH A CHLORINE ATOM AND A CYANO GROUP AN AROMATIC GROUP IS PRESENT IN AN A- OR BPOSITION OF THE PYRIDINE NUCLEUS AND FURTHER PROVIDED THAT WHEN THE PYRIDINE NUCLEUS CONTAINS AN ALIPHATIC GROUP, THERE IS ALSO PRESENT IN THE PYRIDINE NUCLEUS AT LEAST ONE ADDITIONAL SUBSTITUENT SELECTED FROM THE SAID OTHER SUBSTIUENTS. UTILITY AS PHYTOTOXICANTS.
Inventors
- 👤 Frank Long
- 👤 Kamal Naguib Ayad
Bibliographic Details
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