C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/205, 260/235
C07C 405/00 (2006.01) A61K 31/557 (2006.01) C07D 307/937 (2006.01)
Patent
CA 2012921
Abstract Disclosed are new esters of the formula Image I wherein X represents an oxygen atom or the group -CH2-, pharmaceutical compositions containing them and processes for the pre- paration of these esters and pharmaceutical compositions. The pharmaco- logically active esters of formula I are prepared e.g. by esterifica- tion reactions on the respective acids or in a manner analogous to those described in European patents no. 45 842 and no. 80 061, respec- tively.
Bohlke Horst
Seipp Ulrich
Winter Werner
Bohlke Horst
Fetherstonhaugh & Co.
Grunenthal Gmbh
Seipp Ulrich
Winter Werner
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