N-trityl-imidazoles
Abstract
Abstract N-TRITYL-IMIDAZOLES AND SALTS THEREOF OF THE FORMULA: 1-(((X)N-PHENYL)-C(-PHENYLENE-(X'')N'')(-PHENYLENE-(X")N") -),2-R,4-R1,5-R2-IMIDAZOLE WHEREIN R, R1 AND R2 ARE HYDROGEN, LOWER ALKYL OR PHENYL OR R1 AND R2 TOGETHER FORM AN ANELLATED BENZENE RING, X,X'' AND X" ARE ALKYL OF 1 TO 12 CARBON ATOMS OR AN ELECTRO-NEGATIVE MOIETY, AND N, N'' AND N" ARE AN INTEGER FROM 0 TO 2, OR PHARMACEUTICALLY ACCEPTABLE ACID SALTS THEREOF MAY BE PRODUCED BY REACTING A SILVER SALT OR ALKALI METAL SALT OF AN IMIDAZOLE OF THE FORMULA: 2-R,4-R1,5-R2-2-IMIDAZOLINE WITH A TRITYL HALIDE OF THE FORMULA: (X)N,(((X'')N''-PHENYL)-C(-PHENYLENE-(X")N")(-HAL)-)BENZENE WHEREIN THE SUBSTITUENTS ARE AS DEFINED AND HAL IS HALOGEN. THESE COMPOUNDS ARE USEFUL AS ANTIMYCOTICS.
Inventors
- 👤 Karl-Heinz Buchel
- 👤 Erik K Regel
- 👤 Manfred Plempel
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |