IP Library Granted Patent US 7,078,537
Granted Patent B2
US 7,078,537 · App. 10/170,076 · Granted Jul 18, 2006

Phenylalkyl diamine and amide analogs

Assignee: SK Corporation
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Quick Facts
Patent No.
US 7,078,537
App. No.
10/170,076
Granted
Jul 18, 2006
Kind
B2
Abstract

The present invention relates to novel 1,2- or 1,3-diamine and amide compounds and pharmaceutically useful salts thereof and methods for treating central nervous system diseases. The present 1,2- or 1,3-diamine and amide compounds have high binding affinity to the sigma receptor.

Claims (129)

1. A racemic or enantiomerically enriched phenylalkyldiamine compound represented by the structural formula (I):

wherein m is 1, n is 1, X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R 1 and R 2 are hydrogen, and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

2. A racemic or enantiomerically enriched phenylalkyldiamine compound represented by the structural formula (I):

wherein m is 0, n is 2, X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R 1 and R 2 are hydrogen, and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from morpholine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

3. A racemic or enantiomerically enriched phenylalkylamino amide compounds represented by the structural formula (XI):

wherein m is 1, n is 1, l is 0–3, X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R3 are selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; and_Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from pyrrolidine, piperidine, hexamethyleneimine, morpholine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

4. A racemic or enantiomerically enriched phenylalkylamino amide compounds represented by the structural formula (XI):

wherein m is 0, n is 2, l is 0–3, X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R3 are selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; and_Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

5. A racemic or enantiomerically enriched phenylalkylamino amide compounds represented by the structural formula (XVI):

wherein m is 1, n is 1 and l is 0–3; X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R3 are independently selected from the group consisting of hydrogen phenyl and 3,4-dichlorophenyl; and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (III) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

6. A racemic or enantiomerically enriched phenylalkylamino amide compounds represented by the structural formula:

wherein m is 0, n is 2 and l is 0–3; X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R3 are independently selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

7. A racemic or enantiomerically enriched phenylalkylamino sulfonamide compounds represented by the following structural formula (XIV):

wherein m is 0–2 and n is 1–4; X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R5 is selected from the group consisting of methyl, phenyl, 2-nitrophenyl, 4-methylphenyl, 2,4-dinitrophenyl, 3-nitrophenyl, 2,4,6-triisopropylphenyl and 2-thiophenyl; and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from pyrrolidine, piperidine, hexamethyleneimine, morpholine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

8. A racemic or enantiomerically enriched phenylalkylamino sulfonamide compounds represented by the structural formula (XIV), in accordance with claim 7 , wherein m is 1, n is 1; R5 is selected from the group consisting of methyl, phenyl, 2-nitrophenyl, 4-methylphenyl, 2,4-dinitrophenyl, 3-nitrophenyl, 2,4,6-triisopropylphenyl and 2-thiophenyl; and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from pyrrolidine, piperidine, hexamethyleneimine, morpholine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′) and the pharmaceutically acceptable salts thereof.

9. A racemic or enantiomerically enriched phenylalkylamino sulfonamide compounds represented by the structural formula (XIV), in accordance with claim 7 , wherein m is 0, n is 2; R5 is selected from the group consisting of methyl, phenyl, 2-nitrophenyl, 4-methylphenyl, 2,4-dinitrophenyl, 3-nitrophenyl, 2,4,6-triisopropylphenyl and 2-thiophenyl; and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from pyrrolidine, piperidine, hexamethyleneimine, morpholine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′) and the pharmaceutically acceptable salts thereof.

10. A racemic or enantiomerically enriched phenylalkyldiamine compounds represented by the structural formula (XII):

wherein m is 1, n is 1 and l is 0–3; X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R3 are selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; and Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperidine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

11. A racemic or enantiomerically enriched phenylalkyldiamine compounds represented by the structural formula (XII):

wherein m is 0, n is 2 and l is 0–3; X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; R3 are selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; and_Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (III′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

12. A racemic or enantiomerically enriched phenylalkyldiamine compounds represented by the following structural formula (XVII):

wherein m is 0–2, n is 1–4 and l is 0–3; X and Y are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; R3 are independently selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′)

wherein X′ and Y′ are independently selected from the group consisting of hydrogen, lower alkyl of 1 to 8 carbon atoms, halogen selected from F, Cl, Br and I, alkoxy containing 1 to 3 carbon atoms, nitro, hydroxy, and trifluoromethyl; and the pharmaceutically acceptable salts thereof.

13. A racemic or enantiomerically enriched phenylalkyldiamine compounds represented by the structural formula (XVII), in accordance with claim 12 , wherein m is 1, n is 1 and l is 0–3; R3 are independently selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′) and the pharmaceutically acceptable salts thereof.

14. A racemic or enantiomerically enriched phenylalkyldiamine compounds represented by the structural formula (XVII), in accordance with claim 12 , wherein m is 0, n is 2 and l is 0–3; R3 are independently selected from the group consisting of hydrogen, phenyl and 3,4-dichlorophenyl; Z is a radical derived from 5 to 7-membered aliphatic cyclic compounds selected from hexamethyleneimine, 4-benzylpiperidine, N-benzylpiperazine, substituted 4-benzoylpiperidine and their derivatives having the general formula (II) or (II′) and the pharmaceutically acceptable salts thereof.

15. A phenylalkyldiamine and amide compound selected from the group consisting of:

d-1-benzyl-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

l-1-benzyl-2-(N-succinimidyl)ethylamine hydrochloride;

1-(3-chlorobenzyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-[4-(tert-butyl)benzyl]-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-[4-(trifluoromethyl)benzyl]-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(4-chlorobenzyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(3,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-[3-(trifluoromethyl)benzyl]-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(2,6-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(2-methylbenzyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(2,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(phenethyl)-2-(1-hexamethyleneimino)ethylamine dihydrochloride;

1-(3,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine dihydrochloride;

1-[4-(tert-butyl)benzyl]-2-[1-(4-benzylpiperidinyl)]ethylamine dihydrochloride;

1-(2,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine dihydrochloride;

1-(4-chlorobenzyl)-2-[1-(4-benzoylpiperidinyl)]ethylamine;

1-[4-(tert-butyl)benzyl]-3-[1-(4-benzoylpiperidinyl)]propylamine;

1-[4-(tert-butyl)benzyl]-3-[1-(4-(phenylacetyl)]piperidinyl)]propylamine;

1-[4-(tert-butyl)benzyl]-3-[1-(4-benzylpiperidinyl)]propylamine;

d-1-benzyl-2-[1-(4-benzoylpiperidinyl)]ethylamine;

1-benzyl-2-[1-(4-benzoylpiperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-benzoylpiperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-(phenylacetyl)piperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-(4-chlorobenzoyl)piperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-(4-fluorobenzoyl)piperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-(3,4-dichlorobenzoyl)piperidinyl)]ethylamine;

1-(3,4-dichlorobenzyl)-2-[1-(4-benzoylpiperidinyl)]ethylamine;

1-(4-chlorobenzyl)-2-[1-(4-(3,4-dichlorobenzoyl)piperidinyl)]ethylamine;

1-(3,4-dichlorobenzyl)-2-[1-(4-(3,4-dichlorobenzoyl)piperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-(4-methoxybenzoyl)piperidinyl)]ethylamine;

1-(4-chlorobenzyl)-2-[1-(4-(4-methoxybenzoyl)piperidinyl)]ethylamine;

l-1-benzyl-2-[1-(4-(4-tert-butylbenzoyl)piperidinyl)]ethylamine;

1-[4-(tert-butyl)benzyl]-2-[1-(4-benzoylpiperidinyl)]ethylamine;

1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine dihydrochloride;

1-phenyl-3-[1-(3-methylpiperidinyl)]-n-propylamine;

1-phenyl-3-[1-(4-benzoylpiperidinyl)]-n-propylamine dihydrochloride;

1-phenyl-3-[1-(1,2,3,4-tetrahydroisoquinolinyl)]-n-propylamine;

1-phenyl-3-[1-(4-(4-fluorobenzoyl)piperidinyl)]-n-propylamine;

1-phenyl-3-[1-(4-(phenylacetyl)piperidinyl)]-n-propylamine;

[1-(3-amino-3-phenyl-propyl)-piperidin-4-yl]-phenyl-methanol;

[1-(3-amino-3-phenyl-propyl)-piperidin-4-yl]-(4-fluoro-phenyl)-methanol;

N-benzoyl-1-(3,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine;

d-N-(2-nitrobenzenesulfonyl)-1-benzyl-2-(1-pyrrolidinyl)ethylamine hydrochloride;

N-methyl-N-[2-(3,4-dichlorophenyl)acetyl]-1-[4-(tert-butyl)benzyl]-2-(1-hexamethyleneimino)ethylamine;

N-benzoyl-1-(3,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-[2-(3,4-dichlorophenyl)acetyl]-1-(3,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-[2-(3,4-Dichlorophenyl)acetyl]-1-(3,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine;

N-benzoyl-1-(2,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-[2-(3,4-dichlorophenyl)acetyl]-1-(2,4-dichlorobenzyl]-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-[2-(3,4-dichlorophenyl)acetyl]-1-phenyl-3-(1-hexamethyleneimino)-n-propylamine;

N-(p-toluenesulfonyl)-1-phenyl-3-(1-hexamethyleneimino)-n-propylamine;

N-benzoyl-1-phenyl-3-(1-hexamethyleneimino)-n-propylamine;

N-[2-(3,4-dichlorophenyl)acetyl]-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-[2-(3,4-dichlorophenyl)acetyl]-1-phenyl-3-[1-(4-(4-fluorobenzoylpiperidinyl))-n-propylamine;

N-(p-toluenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(benzenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(2,4-dinitrobenzenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(methanesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(3-nitrobenzenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(2-nitrobenzenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(2,4,6-triisopropylbenzenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-benzoyl-1-phenyl-3-[1-(4-benzylpiperidinyl) ]-n-propylamine;

N-(2-thiophenesulfonyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(2-nitrobenzenesulfonyl)-1-phenyl-3-[1-(4-benzoylpiperidinyl)]-n-propylamine;

N-(2-nitrobenzenesulfonyl)-1-phenyl-3-[1-(4-(4-fluorobenzoyl)piperidinyl)]-n-propylamine;

N-(2-thiophenesulfonyl)-1-phenyl-3-[1-(1,2,3,4-tetrahydroisoquinolinyl)]-n-propylamine;

N-benzoyl-1-phenyl-3-[1-(4-benzoylpiperidinyl)]-n-propylamine;

N-[2-(3,4-Dichlorophenyl)acetyl]-1-phenyl-3-[1-(4-benzoylpiperidinyl)]-n-propylamine;

N-benzenesulfonyl-1-phenyl-3-[1-(4-benzoylpiperidinyl)]-n-propylamine;

N-acetyl-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-benzyl-1-(3,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine;

N-benzyl-1-[4-(tert-butyl)benzyl]-2-(1-hexamethyleneimino)ethylamine;

N-benzyl-1-(3,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-(3,4-dichlorophenethyl-1-(3,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine;

N-(3,4-dichlorophenethyl)-1-phenyl-3-(1-hexamethyleneimino)-n-propylamine;

N-(3,4-dichlorophenethyl)-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-formyl-1-(3,4-dichlorobenzyl)-2-(1-hexamethyleneimino)ethylamine;

N-formyl-1-(3,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-formyl-1-[4-(tert-butyl)benzyl]-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-formyl-1-(2,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-formyl-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-(3,4-dichlorophenethyl)-N-formyl-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-formyl-N-methyl-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-formyl-1-phenyl-3-[1-(4-benzoylpiperidinyl)]-n-propylamine;

N-{3-[4-(hydroxy-phenyl-methyl)-piperidin-1-yl]-1-phenyl-propyl}-formamide;

N-methyl-1-[4-(tert-butyl)benzyl]-2-(1-hexamethyleneimino)ethylamine;

N,N-dimethyl-1-[4-(tert-butyl)benzyl]-2-(1-hexamethyleneimino)ethylamine;

N-methyl-1-(3,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-methyl-1-[4-(tert-butyl)benzyl]-2-[1-(4-benzylpiperidinyl)]ethylamine dihydrochloride;

N-methyl-1-(2,4-dichlorobenzyl)-2-[1-(4-benzylpiperidinyl)]ethylamine;

N-methyl-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine;

N-methyl-1-phenyl-3-(1-hexamethyleneimino)-n-propylamine;

N,N-dimethyl-1-phenyl-3-[1-(4-benzylpiperidinyl)]-n-propylamine; and

N-methyl-1-phenyl-3-[1-(4-(4-fluorobenzoyl)piperidinyl)]-n-propylamine.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 19, 2012
From: SK HOLDINGS CO., LTD.
To: SK BIOPHARMACEUTICALS CO., LTD.
Reel/Frame 027558/0316 →
CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 020156 FRAME 0012. ASSIGNOR(S) HEREBY CONFIRMS THE SK CORPORATION TO SK HOLDINGS CO., LTD.. Recorded Jun 26, 2008
From: SK CORPORATION
To: SK HOLDINGS CO, LTD.
Reel/Frame 021147/0611 →
CHANGE OF NAME Recorded Nov 19, 2007
From: SK CORPORATION
To: SK HOLDINGS CO., LTD.
Reel/Frame 020156/0012 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2002
From: CHOI, YONG MOON; KIM, YONG KIL; PARK, CHUN-EUNG; LEE, KI-HO
To: SK CORPORATION
Reel/Frame 013233/0179 →
Continuity (2)
Provisional Application 6029750400 · Jun 12, 2001
Related Publication 20030105079A1 · Jun 5, 2003