C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/317, 260/323
C07D 207/16 (2006.01) C07D 209/02 (2006.01)
Patent
CA 1235128
ABSTRACT OF THE DISCLOSURE The invention relates to compounds of the formula IV Image (IV) in which R1 and R2 are identical or different and represent straight-chain or branched alkyl having 1 to 6 carbon atoms or represent (C6 to C10)-aryl, or together represent one of the chains -(CH2)n- or -(CH2)p-CH=CH-(CH2)q, n, p and q each being an integrer, n being 3-6 and (p+q) being 1-4, and R represents hydrogen, alkyl having 1 to 10 carbon atoms, aralkyl having 7 to 9 carbon atoms, cycloalkyl having 5 to 10 carbon atoms, alkylcycloalkyl having 6 to 12 carbon atoms or cycloalkylalkyl having 6 to 12 carbon atoms, and to processes for their preparation. Compounds of the formula IV are useful intermediates in the production of inhibitors of the angiotension converting enzyme (ACE).
511617
Henning Rainer
Urbach Hansjorg
Aventis Pharma Deutschland Gmbh
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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