Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-01-24
1990-10-30
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
5482686, C07D24908
Patent
active
049669761
ABSTRACT:
Transformation of specified 4H-substituted-1,2,4-triazoles into their 1H-substituted isomers by heating at a temperature of 150.degree. C. to 300.degree. C. in the presence of a base and, essentially, in the absence of a polar aprotic solvent.
REFERENCES:
patent: 4639527 (1987-01-01), Lantzsch et al.
Imperial Chemical Industries plc
Morris Patricia L.
Raymond Richard L.
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