Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1984-06-19
1986-04-01
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C10338
Patent
active
045799709
ABSTRACT:
The present invention concerns new (R)-, (S)- and (R,S)-1-(4'-alkylamido)-2'-{1-[N-(alkyl)imino]ethyl}phenoxy-3-alklyamino-2 -propanols having the general formula ##STR1## wherein R means a straight or branched C.sub.1 -C.sub.4 -alkyl group, especially the n-propyl group, and R.sub.1 means hydrogen or a straight or branched C.sub.1 -C.sub.4 -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-propanols of the formula ##STR2## wherein R and R.sub.1 have the meaning given above.
REFERENCES:
patent: 3284490 (1966-11-01), Baltzly et al.
patent: 3634511 (1972-01-01), Howe et al.
patent: 3726919 (1973-04-01), Wooldridge et al.
patent: 3875149 (1975-04-01), Wooldridge et al.
Hietaniemi Lauri A.
Nupponen Heikki E.
Oy Star AB
Shaver Paul F.
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