1-(1,3,4-thiadiazol-2-yl)-imidazolidinone-(2) compounds
Abstract
Abstract WHEREIN R5 IS HYDROGEN, LOWER ALKYL OR POSSIBLY SUBSTITUTED ARYL, AND R6 IS ALKYL OR POSSIBLY SUBSTITUTED ARYL, AND R3 STANDS FOR ANY OF THE RADICALS FOR WHICH R2 MAY STAND OR LOWER ALKYL OR ALKENYL; ARE OUTSTANDINGLY EFFECTIVE HERBICIDES WITH PARTICULARLY SELECTIVE ACTION. R5-N(-R6)- IN WHICH R IS HYDRO, ALKYL, HALOALKYL, CYCLOALKYL, ALKOXY, ALKOXYALKYL, HALOCYCLOALKYL, ALKOCYALKYLTHIO, OPTIONALLY SUBSTITUTED ARYL, ALKENYL, ALKYNYL, ALKYLTHIO, ALKENYLTHIO, ALKYNYLTHIO, ARALKYLTHIO, ALKYLSULFONYL, ALKYLSULFONYL, ALKENYLSULFOXY, ALKENYLSULFONYL, ALYNYLSULFONYL, ALKYNYSULFONYL, ARALKYLSULFOXY OR ARALKYLSULFONYL, R1 IS LOWER ALKYL, ALKENYL RO ALKYNYL, R2 IS AN ACYL RADICAL OF THE FORMULA R4-CO-WHEREIN R4 IS LOWER ALKYL, HALOALKYL, OPTIONALLY SUBSTITUTED ARYL, LOWER ALKOXY OR A RADICAL OF THE FORMULA. 5-(R2-O-)IMIDAZOLIDINE 1-(5-R-1,3,4-THIADIAZOL-2-YL),2-(O=),3-R1,4-(R3-O-), CERTAIN NOVEL-1-(1,3,4-THIADIAZOL)-IMIDAZOLIDINONE(2) OF THE FORMULA:
Inventors
- 👤 C Metzger
- 👤 D Rucker
- 👤 L Eue
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |