US4045483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amidinoureas and amidinothioureas
Assignee: STWB Inc
•
Filing: 1976-06-10
•
Granted: 1977-08-30
•
Expires: 1996-06-10
Abstract
Abstract Antibacterial and antifungal mono- and disubstituted amidinoureas and amidinothioureas are obtained by interaction of guanidines and isocyanates or isothiocyanates.
Inventors
- 👤 Royal A. Cutler
- 👤 Samuel Schalit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:50
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
121 words
A compound having the structural formula ##STR85## wherein: X is oxygen or sulfur; Y" and Y'" may be the same or different and are members of the group consisting of alkenyl containing 3-18 carbon atoms, alkoxyalkyl containing 3-17 carbon atoms, alkylthioalkyl containing 3-17 carbon atoms, cycloalkyl containing 3-8 carbon atoms, di(lower alkyl)aminoalkyl containing 4-10 carbon atoms; Y" also is hydrogen when X is oxygen and Y"' is alkenyl containing 3-18 carbon atoms, alkylthioalkyl containing 3-17 carbon atoms, di(lower alkyl)aminoalkyl containing 4-10 carbon atoms; and Y" also is hydrogen when X is sulfur and Y"' is alkyl containing 8-18 carbon atoms, alkoxyalkyl containing 3-17 carbon atoms, alkylthioalkyl containing 3-17 carbon atoms, cycloalkyl containing 3-8 carbon atoms, di(lower alkyl)aminoalkyl containing 4-10 carbon atoms.
Claim 2
Dependent Claim
121 words
A compound having the structural formula ##STR85## wherein: X is oxygen or sulfur; Y" and Y'" may be the same or different and are members of the group consisting of alkenyl containing 3-18 carbon atoms, alkoxyalkyl containing 3-17 carbon atoms, alkylthioalkyl containing 3-17 carbon atoms, cycloalkyl containing 3-8 carbon atoms, di(lower alkyl)aminoalkyl containing 4-10 carbon atoms; Y" also is hydrogen when X is oxygen and Y"' is alkenyl containing 3-18 carbon atoms, alkylthioalkyl containing 3-17 carbon atoms, di(lower alkyl)aminoalkyl containing 4-10 carbon atoms; and Y" also is hydrogen when X is sulfur and Y"' is alkyl containing 8-18 carbon atoms, alkoxyalkyl containing 3-17 carbon atoms, alkylthioalkyl containing 3-17 carbon atoms, cycloalkyl containing 3-8 carbon atoms, di(lower alkyl)aminoalkyl containing 4-10 carbon atoms.
Claim 3
Dependent Claim
21 words
A compound according to claim 1 wherein X is sulfur, Y" is hydrogen, and Y"' is alkyl containing 8-18 carbon atoms.
Claim 4
Dependent Claim
21 words
A compound according to claim 1 wherein X is oxygen, Y" is hydrogen, and Y"' is alkenyl containing 3-18 carbon atoms.
References Cited (Backward Citations)
US2423643A
Cited
US2631152A
Cited
US3320229A
Cited
US3564041A
Cited
US3652766A
Cited
US3798269A
Cited
US3984467A
Cited
US3988370A
Cited
US3903084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-29 | 1981-02-28 | 1981-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-29 | 1985-02-28 | 1985-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-29 | 1989-02-28 | 1989-08-30 | $7700.00 | Window Closed / Lapsed |