C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
530/5.08
C07K 5/10 (2006.01) C07K 5/065 (2006.01) C07K 5/068 (2006.01) C07K 5/083 (2006.01) C07K 5/087 (2006.01) C07K 5/09 (2006.01) C07K 5/107 (2006.01) C07K 5/11 (2006.01) A61K 38/00 (2006.01)
Patent
CA 1253297
ABSTRACT Proline derivatives of the formulae: (I) Image (II) (III) wherein R1 through R11 have defined values, and acid- and base-addition salts thereof, and equilibrium addition compounds of the aldehyde group thereof; processes for their preparation; pharmaceutical compositions; and intermediates for preparing said proline derivatives. The proline derivatives are human leukocyte elastase inhibitors which are useful, for example, in treating pulmonary emphysema.
452712
Dutta Anand S.
Stein Ross L.
Trainor Diane A.
Wildonger Richard A.
Ballantyne Donald G.
Ici Americas Inc.
Imperial Chemical Industries Plc
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