C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/242.5
C07D 471/08 (2006.01)
Patent
CA 1209996
Abstract Disclosed are diazabicyclo (2,2,2,) octadiones having the formula: Image I wherein R1-R6 are independently selected from the group consisting of hydrogen, methyl, and ethyl, which are prepared by: A. reacting a compound having the formula: Image II wherein R and R' are independently selected from the group con- sisting of hydrogen and alkyl or cyclo alkyl having 1 to 10 carbon atoms, and R1-R6 are independently selected from the group consis- ting of hydrogen, methyl, and ethyl, with B. a reactant selected from the group consisting of ammonia and primary amines having the formula R2-NH2 wherein R2 is selected from the group consisting of hydrogen, methyl, and ethyl, The compounds of formula I are useful in preparing the correspon- ding octanes which are in turn useful as inter alia antihistamines, sedatives and antibiotics.
415988
Corvers Antonius
Hofman Johannes H.a.
Fetherstonhaugh & Co.
Stamicarbon B.v.
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