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Centrally actig substituted phenylazacycloalkanes

Patent 5594024 Issued on January 14, 1997. Estimated Expiration Date: Icon_subject May 31, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

New phenylazacycloalkanes
Patent #: 4188396
Issued on: 02/12/1980
Inventor: Haas ,   et al.

Method for using m-trifluoromethylphenyl-piperidines
Patent #: 4259337
Issued on: 03/31/1981
Inventor: Nedelec ,   et al.

3-[2,4-(Disubstituted)-phenyl]azacycloalkanones as analgesics
Patent #: 4263438
Issued on: 04/21/1981
Inventor: Althuis ,   et al.

1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
Patent #: 5128362
Issued on: 07/07/1992
Inventor: DeBernardis, et al.

Process for preparing cyclic amines and intermediate products thereof
Patent #: 5130432
Issued on: 07/14/1992
Inventor: Cooper, et al.

Arylcycloalkanepolyalkylamine ligands Patent #: 5223530
Issued on: 06/29/1993
Inventor: Parish

Inventors

Assignee

Application

No. 455474 filed on 05/31/1995

US Classes:

514/429, Carbocyclic ring bonded directly to the five-membered hetero ring514/422, Additional hetero ring546/218, The chalcogen, X, is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens548/146, 1,3-thiazoles (including hydrogenated)548/215, 1,3-oxazoles (including hydrogenated)548/250, Tetrazoles (including hydrogenated)548/517, Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding548/518, The additional hetero ring also contains nitrogen548/577Benzene ring bonded directly to the five-membered hetero ring

Examiners

Primary: Chang, Ceila

Attorney, Agent or Firm

Foreign Patent References

  • 0244739 EP 11/13/1987
  • 0307121 EP 03/13/1989
  • 0309914 EP 04/13/1989
  • 0309913 EP 04/13/1989
  • 0372776 EP 06/13/1990
  • 0381235 EP 08/13/1990
  • 0435387 EP 07/13/1991

International Classes

A61K 031/40
C07D 207/04

Abstract

A compound or Formula I ##STR1## or a pharmaceutically acceptable salt thereof wherein n is 1 or 2; R1 and R2 are independently H (provided only one is H at the same time), --OH, CN, CH2 CN, 2- or 4-CF3, CH2 CF3, CH2 CHF2, CH=CF2, (CH2)2 CF3, ethenyl, 2-propenyl, OSO2 CH3, OSO2 CF3, SSO2 CF3, COR, COOR, CON(R)2, SOx CH3 (where, x is 0-2), SOx CF3, O(CH2)x CF3, SO2 N(R)2, CH=NOR, COCOOR, COCOON(R)2, C1-8 alkyls, C3-8 cycloalkyls, CH2 OR, CH2 (R)2, NRSO2 CF3, NO2, halogen, a phenyl at positions 2, 3 or 4, thienyl, furyl, pyrrole, oxazole, thiazole, N-pyrroline, triazole, tetrazole or pyridine; R3 is hydrogen, CF3, CH2 CF3, C1 -C8 alkyl, C3 -C8 cycloalkyl, C4 -C9 cycloalkyl-methyl, C2 -C8 alkenyl, C2 -C8 alkynyl, 3,3,3-trifluoropropyl, 4,4,4-trifluorobutyl, --(CH2)m --R5 (where m is 1-8), CH2 SCH3 or a C4 -C8 alkylene bonded to said nitrogen and one of its adjacent carbon atoms inclusive whereby a heterocyclic structure is formed; R4 and R are independently selected from hydrogen, CF3, CH2 CF3, C1 -C8 alkyl, C3 -C8 cycloalkyl, C4 -C9 cycloalkyl-methyl, C2 -C8 alkenyl, C2 -C8 alkynyl, 3,3,3-trifluoropropyl, 4,4,4-trifluorobutyl, --(CH2)m --R5 where m is 1-8; R5 is phenyl, phenyl (substituted with a CN, CF3, CH2 CF3, C1 -C8 alkyl, C3 -C8 cycloalkyl, C4 -C9 cycloalkyl-methyl, C2 -C8 alkenyl, C2 -C8 alkynyl), 2-thiophenyl, 3-thiophenyl, --NR6 CONR6 R7, or --CONR6 R7 ; R6 and R7 are independently hydrogen, C1 -C8 alkyl, C3 -C8 cycloalkyl, C4 -C9 cycloalkylmethyl, C2 -C8 alkenyl or C2 -C8 alkynyl; and with the proviso that when R1 is CN, R2 and R4 are H, R3 is n-Pr and n is 1, then such compound is a pure enantiomer, and when R1 or R2 is OH, halogen, CONH2 or alkyl, then R4 is not hydrogen. The Formula I compounds possess selective pharmacological properties and are useful in treating central nervous system disorders related to dopamine receptor activity including depression symptoms, geriatric disorders in the improvement of mental and motor functions, schizophrenia, narcolepsy, MBD, obesitas, and disturbances of sexual functions and impotence.

Other References

  • K. Bogeso, et al., "Indolizidine and Quinolizidine Derivatives of the Dopamine Autoreceptor Agonist 3-(3-Hydroxyphenyl)-N-n-Propylpiperidine (3-PPP)", J. Med. Chem., 30, pp. 142-150 (1987)
  • H. Wikstrom, et al., "Resolved 3-(3-Hydroxyphenyl)-N-n Propylpiperidine and Its Analogues: Central Dopamine Receptor Activity", J. Med. Chem., 27, pp. 1030-1036 (1984)
  • G. Bianchi, et al., "Farmacologia della 3-fenilazetidina e di alcuni suoi derivati", IL Farmaco, Ed. Sci., vol. 21, No. 2, pp. 131-154 (1966)
  • H. Wikstrom, et al., "N-Substituted 1,2,3,4,4a,5,6,10b-Octahydrobenzo[f]quinolines and 3-Phenylpiperidines: Effects on Central Dopamine and o Receptors", J. Med. Chem., 30, pp. 2169-2174 (1987)
  • Haas, et al., Heterocyctes, Chem. Abst. 46433s, vol. 93 (1980)
  • D. Clark, et al., "Review Article: Dopamine-Receptor Agonists: Mechanisms Underlying Autoreceptor Selectivity", J. Neural Transmission, 62, pp. 1-52 (1985)
  • D. Clark, et al., "Review Article: Dopamine-Receptor Agonists: Mechanisms Underlying Autoreceptor Selectivity", J. Neural Transmission, 62, pp. 171-207 (1985)
  • U. Hacksell, et al., "3-Phenylpiperdines. Central Dopamine-Autoreceptor Stimulating Activity", J. Med. Chem., 24, pp. 1475-1482 (1981)
  • Hackwell et al "3-Phenylpiperidines. Central Dopamine autoreceptor stimulating activity" J. Med. Chem. v.24, 1475-1482 (1981
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