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US4169205A Expired / Lapsed US ⏱️ 0.0 years remaining

Imidazole derivatives of 6,11-dihydrodibenz[b,e]oxepines and 6,11-dihydrodibenz[b,e]thiepines

Assignee: ER Squibb and Sons LLC
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Filing: 1978-10-25
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Granted: 1979-09-25
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Expires: 1998-10-25
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Abstract

Abstract New imidazole derivatives of 6,11-dihydrodibenz[b,e]oxepines and 6,11-dihydrodibenz[b,e]thiepines have the general formula ##STR1## They and the salts thereof are useful as antifungal and antibacterial agents.

Inventors

  • 👤 Hans Hoehn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:16
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 72 words
A compound of the formula ##STR18## wherein X is oxygen or sulfur; R 1 and R 2 each is hydrogen, halogen, hydroxy, trifluoromethyl, lower alkyl, lower alkoxy, lower alkylthio, nitro or the group ##STR19## R 3 and R 4 each is hydrogen, lower alkyl, phenyl or substituted phenyl wherein the phenyl bears one halogen, hydroxy, lower alkoxy, lower alkyl, lower alkylthio, cyano or nitro; and non-toxic, physiologically acceptable acid addition salts thereof.
Claim 2
Dependent Claim 72 words
A compound of the formula ##STR18## wherein X is oxygen or sulfur; R 1 and R 2 each is hydrogen, halogen, hydroxy, trifluoromethyl, lower alkyl, lower alkoxy, lower alkylthio, nitro or the group ##STR19## R 3 and R 4 each is hydrogen, lower alkyl, phenyl or substituted phenyl wherein the phenyl bears one halogen, hydroxy, lower alkoxy, lower alkyl, lower alkylthio, cyano or nitro; and non-toxic, physiologically acceptable acid addition salts thereof.
Claim 3
Dependent Claim 18 words
A compound as in claim 1 wherein R 1 is hydrogen or halogen and R 2 is hydrogen.
Claim 4
Dependent Claim 17 words
A compound as in claim 1 wherein R 1 and R 2 each is hydrogen or halogen.
Claim 5
Dependent Claim 15 words
A compound as in claim 1 wherein R 1 and R 2 each is hydrogen.
Claim 6
Dependent Claim 16 words
A compound as in claim 1 wherein R 1 is halogen and R 2 is hydrogen.
Claim 7
Dependent Claim 11 words
A compound as in claim 5 wherein the halogen is chlorine.
Claim 8
Dependent Claim 24 words
A compound as in claim 1 wherein R 1 is ##STR20## and R 3 and R 4 each is hydrogen, lower alkyl or phenyl.
Claim 9
Dependent Claim 10 words
A compound as in claim 1 wherein X is oxygen.
Claim 10
Dependent Claim 10 words
A compound as in claim 1 wherein X is sulfur.
Claim 11
Dependent Claim 19 words
A compound as in claim 1 wherein X is oxygen; R 1 is 2-chloro; and R 2 is hydrogen.
Claim 12
Dependent Claim 19 words
A compound as in claim 1 wherein X is oxygen and R 1 and R 2 each is hydrogen.
Claim 13
Dependent Claim 19 words
A compound as in claim 1 wherein X is sulfur and R 1 and R 2 each is hydrogen.
Claim 14
Dependent Claim 19 words
A compound as in claim 1 wherein X is sulfur; R 1 is 2-chloro; and R 2 is hydrogen.

References Cited (Backward Citations)

US3275640A Cited
US3647816A Cited
GB1299246A Cited
US3764609A Cited
US3778447A Cited
US4049418A Cited
US4021561A Cited
US4112112A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-09-24 1983-03-26 1983-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-09-24 1987-03-26 1987-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-09-24 1991-03-26 1991-09-25 $7700.00 Window Closed / Lapsed

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