C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/557
C07D 317/22 (2006.01)
Patent
CA 1223889
Abstract The present invention concerns new (R)-, (S)- and (R,S)- 1-(4'-alkylamido)-2'-{1-[N-(alkyl)imino]ethyl}phenoxy-3-al- kylamino-2-propanols having the general formula Image IX wherein R means a straight or branched C1 - C4-alkyl group, especially the n-propyl group, and R1 means hydrogen or a straight or branched C1 - C4-alkyl group, especially the isopropyl group, which compounds are useful intermediates when preparing the pharmacologically active (R)-, (S)- and (R,S)-1-(4'-alkylamido-2'-acetyl)phenoxy-3-alkylamino-2-pro- panols of the formula Image I wherein R and R1 have the meaning given above.
456823
Hietaniemi Lauri
Nupponen Heikki
Oy Star Ab
Robic Robic & Associes/associates
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