5-(PIPERIDINE-4-SPIRO) OXAZOLIDIN-2-ONES

• US 3,555,033 A
• Filed: 08/21/1967
• Issued: 01/12/1971
• Est. Priority Date: 08/22/1966
• Status: Expired due to Term

• Current Assignee: Maillard Jacques Georges Alber
• Original Assignee: Maillard Jacques Georges Alber
• Inventors: MAILLARD JACQUES GEORGES ALBER
• Application Number:
  US04/661,896
• Time in Patent Office: 1,240 Days
• US Class Current: 546/19
• CPC Class Codes: C07D 498/10 Spiro-condensed systems

Abstract

5 - PIPERIDINE - 4 - SPIRO)-OXAZOLIDIN - 2-ONES OF THE FORMULA:

3-R3,4-R2,8-R1-1-OXA-3,8-DIAZASPIRO(4.5)DECAN-2-ONE

IN WHICH: R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER-ALKYL, PHENYLLOWER-ALKYL AND BENZOYLLOWER-ALKYL, R2 IS AMEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER-ALKYL, PHENYL AND PHENYLLOWER-ALKYL AND R3 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER-ALKYL, LOWER-ALKENYL, LOWER-ALKYNYL; LOWER-ALKANOYL, PHENYLLOWER-ALKYL AND BENZOYL, AND THE SALTS THEREOF, HAVE ANTIFIBRILLATING AND ANTIARYTHMIC PROPERTIES.

Claims