Oxadiazoline ligands for modulating the expression of exogenous genes via an ecdysone receptor complex
AssigneeIntrexon Corporation
InventorsRobert Eugene Hormann, Orestes Chortyk, Dat Phat Le
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Abstract
The present invention relates to methods to use non-steroidal ligands in nuclear receptor-based inducible gene expression system to modulate exogenous gene expression in which an ecdysone receptor complex comprising: a DNA binding domain; a ligand binding domain; a transactivation domain; and a ligand is contacted with a DNA construct comprising: the exogenous gene and a response element; wherein the exogenous gene is under the control of the response element and binding of the DNA binding domain to the response element in the presence of the ligand results in activation or suppression of the gene.
Claims4
A method to modulate the expression of one or more exogenous genes in a subject, comprising administering to the subject an effective amount of a ligand of the formula:
- wherein X and X′ are O;
- R1 is phenyl, 4-chlorophenyl-, 4-ethylphenyl-, 2-ethyl-3,4-ethylenedioxyphenyl, 3-fluorophenyl-, 2-fluoro-4-ethylphenyl-, 2-methyl-3-methoxyphenyl-, 2-ethyl-3-methoxyphenyl, 3-methylphenyl-, 2-methoxyphenyl-, 2-nitrophenyl-, 3-nitrophenyl-, 2-furanyl-, benzyl-, benzothiophene-2-yl-, phenylamino-, benzyloxymethyl, phenoxymethyl-, 3-toluoylamino-, benzylamino-, benzoylamino-, ethoxycarbonylethyl-, or 3-chloro-2,2,3,3-tetrafluoroethyl;
- R2 and R3 are independently methyl or ethyl, or together as a tetramethylene (—(CH2)4—), 4-pyrano (—CH2CH2OCH2CH2—), or methylenebenzoethylene (—CH2-1-benzo-2-CH2CH2—) linkage form a ring with the carbon atom to which they are attached;
- and
- R4 is phenyl, 4-biphenyl, 4-chlorophenyl, 2,4-dimethoxyphenyl, 3,5-dimethylphenyl, 2-methoxyphenyl, 3,4-methylenedioxyphenyl, 3-trifluoromethylphenyl, or 4-trifluromethoxyphenyl;
- provided that when R4 is phenyl, then R1 is not phenyl,
- wherein said expression of said one or more exogenous genes is modulated by the binding of an ecdysone receptor complex to a response element that is linked to said one or more exogenous genes.
A method to modulate the expression of one or more exogenous genes in a subject, comprising administering to the subject an effective amount of a ligand selected from the group consisting of:
- 1-Benzyl-3-[3-(3,5-dimethyl-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-urea;
- 1-Benzoyl-3-[3-(3,5-dimethyl-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-urea;
- N-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-4-ethyl-benzamide;
- 3-Chloro-N-[3-(4-chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2,2,3,3-tetrafluoropropionamide;
- N-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-benzamide;
- Benzo[b]thiophene-2-carboxylic acid[3-(4-chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-amide;
- N-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-succinamic acid ethyl ester;
- 1-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-3-phenyl-urea;
- N-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[3-(4-chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-acetamide;
- Furan-2-carboxylic acid[3-(4-chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-amide;
- N-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-phenyl-acetamide;
- N-[3-(4-Chloro-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-ethyl-3-methoxy-benzamide;
- N-[5,5-Dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-benzamide;
- N-[5,5-Dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-4-ethyl-benzamide;
- Benzo[b]thiophene-2-carboxylic acid[5,5-dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-amide;
- 1-[5,5-Dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-3-phenyl-urea;
- N-[5,5-Dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[5,5-dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-acetamide;
- N-[5,5-Dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-2-phenyl-acetamide;
- Furan-2-carboxylic acid[5,5-dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-amide;
- N-[5,5-Dimethyl-3-(4-trifluoromethoxy-phenyl)-[1,2,4]oxadiazol-4-yl]-2-ethyl-3-methoxybenzamide;
- N-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-4-ethyl-benzamide;
- N-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-benzamide;
- 3-Chloro-N-[5,5-dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4oxadiazol-4-yl]-2,2,3,3]-tetrafluoro-propionamide;
- N-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-succinamic acid ethyl ester;
- 1-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-3-phenyl-urea;
- 2-Benzyloxy-N-[5,5-dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-acetamide;
- Furan-2-carboxylic acid[5,5-dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-amide;
- 4-Ethyl-N-[3-(2-methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-benzamide;
- N-[3-(2-Methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-benzamide;
- N-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-2-ethyl-3-methoxy-benzamide;
- N-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-2-phenyl-acetamide;
- N-[5,5-Dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-2-phenoxy-acetamide;
- Benzo[b]thiophene-2-carboxylic acid[5,5-dimethyl-3-(3-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-4-yl]-amide;
- 3-Chloro-2,2,3,3-tetrafluoro-N-[3-(2-methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-propionamide;
- N-[3-(2-Methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-succinamic acid ethyl ester;
- Benzo[b]thiophene-2-carboxylic acid[3-(2-methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-amide;
- 1-[3-(2-Methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-3-phenyl-urea;
- N-[3-(2-Methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[3-(2-methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-acetamide;
- N-[3-(2-Methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-phenyl-acetamide;
- Furan-2-carboxylic acid[3-(2-methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-amide;
- 2-Ethyl-3-methoxy-N-[3-(2-methoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-benzamide;
- N-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-4-ethyl-benzamide;
- N-(3-Benzo[1,3]dioxol -5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-benzamide;
- N-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-succinamic acid ethyl ester;
- Benzo[b]thiophene-2-carboxylic acid (3-benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-amide;
- 1-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-3-phenyl-urea;
- N-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-2-phenoxy-acetamide;
- N-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-2-benzyloxy-acetamide;
- N-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-2-phenyl-acetamide;
- Furan-2-carboxylic acid (3-benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-amide;
- N-(3-Benzo[1,3]dioxol-5-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-2-ethyl-3-methoxy-benzamide;
- N-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-4-ethyl-benzamide;
- N-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-benzamide;
- N-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-succinamic acid ethyl ester;
- Benzo[b]thiophene-2-carboxylic acid[3-(2,4-dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-amide;
- 1-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-3-phenyl-urea;
- N-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[3-(2,4-dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-acetamide;
- N-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-phenyl-acetamide;
- Furan-2-carboxylic acid[3-(2,4-dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-amide;
- N-[3-(2,4-Dimethoxy-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-2-ethyl-3-methoxybenzamide;
- N-(3-Biphenyl-4-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-4-ethyl-benzamide;
- N-(3-Biphenyl-4-yl-5,5-dimethyl-[1,2,4]oxadiazol-4-yl)-2-ethyl-3-methoxy-benzamide;
- 4-Ethyl-N-(5-ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-benzamide;
- N-(5-Ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-benzamide;
- Benzo[b]thiophene-2-carboxylic acid(5-ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-amide;
- 1-(5-Ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-3-phenyl-urea;
- N-(5-Ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-2-phenoxy-acetamide;
- 2-Benzyloxy-N-(5-ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-acetamide;
- N-(5-Ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-2-phenyl-acetamide;
- Furan-2-carboxylic acid(5-ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-amide;
- 2-Ethyl-N-(5-ethyl-5-methyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-3-methoxy-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-4-ethyl-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-benzamide;
- 3-Chloro-N-[3-(3,5-dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-2,2,3,3-tetrafluoro-propionamide;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-succinamic acid ethyl ester;
- Benzo[b]thiophene-2-carboxylic acid[3-(3,5-dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-amide;
- 1-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-3-phenyl-urea;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[3-(3,5-dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-acetamide;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-2-phenyl-acetamide;
- Furan-2-carboxylic acid[3-(3,5-dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-amide;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-2-ethyl-3-methoxybenzamide;
- 4-Ethyl-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-benzamide;
- 3-Chloro-2,2,3,3-tetrafluoro-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-propionamide;
- N-(3-Phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-succinamic acid ethyl ester;
- Benzo[b]thiophene-2-carboxylic acid (3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-amide;
- 1-Phenyl-3-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-urea;
- 2-Phenoxy-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-acetamide;
- 2-Benzyloxy-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-acetamide;
- 2-Phenyl-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-acetamide;
- Furan-2-carboxylic acid (3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-amide;
- 2-Ethyl-3-methoxy-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-4-ethyl-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-benzamide;
- 3-Chloro-N-[3-(3,5-dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-2,2,3,3-tetrafluoro-propionamide;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-succinamic acid ethyl ester;
- Benzo[b]thiophene-2-carboxylic acid[3-(3,5-dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-amide;
- 1-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-3-phenyl-urea;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[3-(3,5-dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-acetamide;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-2-phenyl-acetamide;
- Furan-2-carboxylic acid[3-(3,5-dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-amide;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-2-ethyl-3-methoxybenzamide;
- 4-Ethyl-N-(3-phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-benzamide;
- N-(3-Phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-benzamide;
- 1-Phenyl-3-(3-phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-urea;
- 2-Phenoxy-N-(3-phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-acetamide;
- 2-Benzyloxy-N-(3-phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-acetamide;
- 2-Phenyl-N-(3-phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-acetamide;
- 2-Ethyl-3-methoxy-N-(3-phenyl-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl)-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-4-ethyl-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-benzamide;
- 1-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-3-phenyl-urea;
- N-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-2-phenoxy-acetamide;
- 2-Benzyloxy-N-[3-(3,5-dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-acetamide;
- N-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-2-phenyl-acetamide;
- Furan-2-carboxylic acid[3-(3,5-dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-amide;
- N-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-2-ethyl-3-methoxy-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-1-oxa-2,4-diaza-spiro[4.5]-7,8-benzo-dec-2-en-4-yl]-3-methoxy-2-methyl-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-1,8-dioxa-2,4-diaza-spiro[4.5]dec-2-en-4-yl]-3-methoxy-2-methyl-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-5,5-dimethyl-[1,2,4]oxadiazol-4-yl]-3-methoxy-2-methyl-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-4-ethyl-2-fluoro-benzamide;
- 4-Ethyl-2-fluoro-N-(3-phenyl-1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl)-benzamide;
- N-[3-(3,5-Dimethyl-phenyl)- 1-oxa-2,4-diaza-spiro[4,4]non-2-en-4-yl]-4-ethyl-2-fluorobenzamide;
- N-(5,5-Dimethyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-4-ethyl-2-fluoro-benzamide;
- 5-Ethyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid (5,5-dimethyl-3-phenyl-[1,2,4]oxadiazol-4-yl)-amide;
- and
- 5-Ethyl-2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid[3-(3,5-dimethyl-phenyl)-5-ethyl-5-methyl-[1,2,4]oxadiazol-4-yl]-amide,
- wherein said expression of said one or more exogenous genes is modulated by the binding of an ecdysone receptor complex to a response element that is linked to said one or more exogenous genes.
Dependencies are inferred from the claim text.