US4260774A
Expired / Lapsed
US
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5-Carbamoyl imidazoles
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1979-06-25
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Granted: 1981-04-07
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Expires: 1999-06-25
Abstract
Abstract There are provided compounds of the formula: <IMAGE> wherein R is an adamantyl group, or a phenyl group unsubstituted or substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano group, a methylenedioxy group or an acetamido group, useful as anti-transplanted-tumor agents and immunosuppressants.
Inventors
- 👤 Toshio Atsumi
- 👤 Yoshiaki Takebayashi
- 👤 Yuzo Tarumi
- 👤 Hisao Yamamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:45
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/66; C07D233/90
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
48 words
A compound of the formula ##STR10## wherein R is an adamantyl group, or a phenyl group unsubstituted or substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano group, a methylenedioxy group or an acetamido group.
Claim 2
Dependent Claim
48 words
A compound of the formula ##STR10## wherein R is an adamantyl group, or a phenyl group unsubstituted or substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano group, a methylenedioxy group or an acetamido group.
Claim 3
Dependent Claim
42 words
A compound according to claim 1, wherein R is a phenyl group substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano group, a methylenedioxy group, or an acetamido group.
Claim 4
Dependent Claim
10 words
A compound according to claim 1, wherein R is adamantyl.
Claim 5
Dependent Claim
10 words
A compound according to claim 1, wherein R is phenyl.
Claim 6
Dependent Claim
10 words
A compound according to claim 2, wherein R is p-chlorophenyl.
Claim 7
Dependent Claim
10 words
A compound according to claim 2, wherein R is 3,4-methylenedioxyphenyl.
Claim 8
Dependent Claim
10 words
A compound according to claim 2, wherein R is p-nitrophenyl.
Claim 9
Dependent Claim
10 words
A compound according to claim 2, wherein R is parafluorophenyl.
Claim 10
Dependent Claim
10 words
A compound according to claim 2, wherein R is o-methoxyphenyl.
Claim 11
Dependent Claim
10 words
A compound according to claim 2, wherein R is m-cyanophenyl.
Claim 12
Dependent Claim
10 words
A compound according to claim 2, wherein R is p-tolyl.
Claim 13
Dependent Claim
10 words
A compound according to claim 2 wherein R is p-bromophenyl.
Claim 14
Dependent Claim
10 words
A compound according to claim 2, wherein R is o-tolyl.
Claim 15
Dependent Claim
10 words
A compound according to claim 2, wherein R is p-methylthiophenyl.
Claim 16
Dependent Claim
10 words
A compound according to claim 2, wherein R is p-chlorophenyl.
References Cited (Backward Citations)
DE2729865A1
Cited
US4140788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-04-06 | 1984-10-06 | 1985-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-06 | 1988-10-06 | 1989-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-06 | 1992-10-06 | 1993-04-07 | $7700.00 | Window Closed / Lapsed |