Diphenyl-1-(aminoalkyl)-2-piperidinone and -2-pyrrolidinone deri

Details Diphenyl-1-(aminoalkyl)-2-piperidinone and -2-pyrrolidinone deri Diphenyl-1-(aminoalkyl)-2-piperidinone and -2-pyrrolidinone deri

1991-03-07

1994-08-02

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546217, 546245, 548524, 548541, C07D40100

Patent

active

053347200

ABSTRACT:
Compounds of the formula I, ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently represent hydrogen, alkyl, phenyl or substituted phenyl with the proviso that two of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 are phenyl or substituted phenyl and two of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 are hydrogen or alkyl;

REFERENCES:
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patent: 3468893 (1969-09-01), Mizzoni et al.
patent: 3718743 (1973-02-01), Shen et al.
patent: 4216221 (1980-08-01), Lannoy
Utjes-Le Gall et al., Bull. Soc. Chim. Fr. No. 11-12, 1175-1181 (1977) Synthese et etude d'.omega.-amino-acides.
Yamawaki et al., Y Zasshi, 97 (2), 127-134 (1977). Studies on Synthetic Drugs I.
Yamawaki et al., Chem. Abs. 78 84269r (Abstracting Japan Kokai 47/42656) 5,5-Diphenyl-2-pyrrolidone and 6,6-diphenyl-2-piperidinone derivatives (Dec. 1972).

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