Patent US3763179A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3763179A Expired / Lapsed US ⏱️ 0.0 years remaining

2-imidazol-1-yl benzophenones

Assignee: Pharmacia and Upjohn Co
•
Filing: 1972-05-05
•
Granted: 1973-10-02
•
Expires: 1992-05-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 2-IMIDAZOL-1-YL BENZOPHENONES OF THE FORMULA II 1-(2-((CH3)2-N-CH(-R6)-),4-R1,5-R0-IMIDAZOL-1-YL),2-((R2, R3-PHENYL)-CO-),R4,R5-BENZENE WHEREIN R0 AND R1 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL OF 1 TO 3 CARBON ATOMS, AND HYDROXYMETHYL; WHEREIN R2, R3, R4, AND R5 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL OR 1 TO 3 CARBON ATOMS, INCLUSIVE, HALOGEN, NITRO, TRIFLUOROMETHYL, AND ALKOXY, ALKYLTHIO, ALKYLSULFINYL, ALKYLSULFONYL, IN WHICH CARBON CHAIN MOIETIES ARE OF 1 TO 3 CARBON ATOMS, INCLUSIVE, AND DIALKYLAMINO IN WHICH THE ALKYL GROUP IS DEFINED AS ABOVE; AND WHEREIN R6 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, AND ALKYL DEFINED AS ABOVE, THE PRODUCED BY HEATING AN IMIDAZOLOBENZODIAZEPINE OF THE FORMULA I 1-R0,2-R1,4-R6,6-(R2,R3-PHENYL),R4,R5-4H-IMIDAZOLO(1,2-A)- 1,4-BENZODIAZEPINE WHEREIN R0, R1, R2, R3, R4, R5, AND R6 ARE DEFINED AS ABOVE WITH FORMIC ACID AND FORMALDEHYDE. THE COMPOUND OF FORMULA II AS WELL AS THE PHARMACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF ARE USEFUL AS SEDATIVES AND TRANQUILIZERS PARTICULARLY IN MAMMALS IN BIRDS.

Inventors

  • 👤 M Gall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:16
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/64; C07D487/00; C07D487/02; C07D487/04

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References 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) 1976-10-01 1977-04-02 1977-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-01 1981-04-02 1981-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-01 1985-04-02 1985-10-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag