IP Library Granted Patent US 7,084,279
Granted Patent B1
US 7,084,279 · App. 09/913,049 · Granted Aug 1, 2006

Oxadiazole compounds and compositions for delivering active agents

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Quick Facts
Patent No.
US 7,084,279
App. No.
09/913,049
Granted
Aug 1, 2006
Kind
B1
Abstract

Oxadiazole compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.

Claims (68)

1. A compound selected from the group consisting of

Cpd #

X

R 2

1

2-OH

(CH 2 ) 8

2

2-OH

(CH 2 ) 6

3

2-OH

(CH 2 ) 4

4

2-OH

(CH 2 ) 7

5

2-OH-5-Cl

(CH 2 ) 6

6

2-OH-3, 5-di-Cl

(CH 2 ) 6

7

2-OH-4-methyl

(CH 2 ) 6

8

2-OH-4-OMe

(CH 2 ) 6

9

2-OH-4-OMe

(CH 2 ) 4

10 

H

(CH 2 ) 6

11 

2-Cl

(CH 2 ) 6

Cpd #

R 1

R 2

12

CH 3

(CH 2 ) 6

13

CH 2 OH

(CH 2 ) 6

and salts thereof.

2. A compound having the formula

or a salt thereof, wherein

R 1 is C 2 –C 6 alkenyl, C 2 –C 6 alkynyl, C 3 –C 10 cycloalkyl, or phenyl or naphthyl, substituted with —OH, —SH, or C 1 –C 4 alkyl; and

R 2 is C 1 –C 24 alkylene or (C 1 –C 10 alkyl)phenylene.

3. A compound having the formula

or a salt thereof, wherein

R 1 is 2-OH-phenyl, optionally further substituted with one or more of OH, Cl, —CH 3 or —QCH 3 ;

R 2 is C 4 –C 8 alkyl.

4. A compound having the formula

or a salt thereof, wherein

R 1 is 2-OH-phenyl;

R 1 is optionally substituted with one or more of C 1 –C 4 alkyl or fluoroalkyl, C 2 –C 4 alkenyl, C 1 –C 4 alkoxy or fluoroalkoxy, halogens, —OH, —SH, phenyl, phenoxy, —CO 2 R 3 , —N(CH 3 ) 2 , or —NH 2 ;

R 2 is C 1 –C 24 alkylene, C 2 –C 24 alkenylene, C 3 –C 10 cycloalkylene, C 3 –C 10 cycloalkenylene, napthylene, (C 1 –C 10 alkyl)phenylene, (C 2 –C 10 alkenyl)phenylene, (C 1 –C 10 ) alkyl)naphthylene, (C 2 –C 10 alkenyl)naphthylene, phenyl (C 1 –C 10 alkylene), phenyl(C 2 –C 10 alkenylene), naphthyl(C 1 –C 10 alkylene) or naphthyl(C 2 –C 10 alkenylene);

R 2 is optionally substituted with one or more of C 1 –C 4 alkyl or fluoroalkyl, C 2 –C 4 alkenyl, C 1 –C 4 alkoxy or fluoroalkoxy, halogens, —OH, —SH, phenyl, phenoxy, —CO 2 R 3 , —N(CH 3 ) 2 , —NO 2 , —NH 2 , C 3 –C 10 cycloalkyl, C 3 –C 10 cycloalkenyl, aryl, (C 1 –C 10 alk)aryl, heterocycle having 3–10 ring atoms wherein the hetero atom is one or more of N, O, S or any combination thereof, or any combination thereof; and

R 3 is hydrogen, C 1 –C 4 alkyl, or C 2 –C 4 alkenyl.

5. A compound having the formula

or a salt thereof, wherein

R 1 is C 2 –C 10 alkenyl, C 2 –C 10 alkynyl, C 3 –C 10 cycloalkyl, phenyl, napthyl, or aromatic heterocycle;

R 1 is optionally substituted with one or more of C 1 –C 4 alkyl or fluoroalkyl, C 2 –C 4 alkenyl, C 1 –C 4 alkoxy or fluoroalkoxy, halogens, —OH, —SH, phenyl, phenoxy, —CO 2 R 3 , —N(CH 3 ) 2 , or —NH 2 ;

R 2 is C 4 –C 8 alkylene; and

R 3 is C 1 –C 4 alkyl or C 2 –C 4 alkenyl.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2021
From: EMISPHERE TECHNOLOGIES, INC.
To: NOVO NORDISK NORTH AMERICA OPERATIONS A/S
Reel/Frame 056750/0169 →
SECURITY AGREEMENT Recorded Oct 3, 2005
From: EMISPHERE TECHNOLOGIES, INC.
To: MHR INSTITUTIONAL PARTNERS IIA LP
Reel/Frame 016617/0145 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2001
From: GSCHNIEDNER, DAVID
To: EMISPHERE TECHNOLOGIES INC.
Reel/Frame 012224/0162 →