4,5-bis-(trifluoromethylimino)-diazoles
Abstract
Abstract AND R, R'', R" AND R''" EACH IS HYDROGEN OR VARIOUS OPTIONALL FIG-03 AND R, R'', R" AND R''" EACH IS HYDROGEN OR VARIOUS OPTIONALLY SUBSTITUTED HYDROCARBON OR HETEROCYCLIC RADICALS, SEVERAL OF THEM TOGETHER POSSIBLY FORMING A HETEROCYCLIC RING. THE INVENTION ALSO EXTENDS TO COMPOSITIONS CONTAINING, AND METHODS OF USING, THE NEW COMPOUNDS TO COMBAT FUNGI, INSECTS AND ACARIDS. =C(-R'')-R" IN WHICH Z IS OXYGEN, R-N= OR Z=C<(-X-C(=N-CF3)-C(=N-CF3)-N(-R"'')-) Z=C(-X-H)-NH(-R"'') + F3C-N=CF-CF=N-CF3 ---> 4.5-BIS-(TRIFLUOROMETHYLIMINO)OXAZOLES OR DIAZOLES ARE PREPARED BY REACTING THE ENOL FORM OF AN AMIDE OR AN IMIDE OF A CARBOXYLIC ACID OR CARBONIC ACID, HAVING AT LEAST ONE HYDROGEN ATOM ON EACH OF AN OXYGEN AND NITROGEN OR TWO NITROGEN ATOMS VICINAL TO THE AMIDE CARBON ATOM, WITH PERFLUORO-2,4-DIAZAHEXA-2,4-DIENE IN THE PRESENCE OF A HYDROGEN FLUORIDE ACCEPTOR AT A TEMPERATURE OF ABOUT -50 TO 120*C., IN ACCORDANCE WITH THE FOLLOWING FORMULA
Inventors
- 👤 Hans-Joachim Scholl
- 👤 Erich Klauke
- 👤 Ferdinand Grewe
- 👤 Ingeborg Hammann
Bibliographic Details
Claims Analysis
Total Claims: 1References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1977-01-21 | 1977-07-23 | 1978-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-21 | 1981-07-23 | 1982-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-21 | 1985-07-23 | 1986-01-22 | $7700.00 | Window Closed / Lapsed |