5-Chloro­methyl-3-[4-(methyl­sulfonyl)­phenyl]-1,2,4-oxa­diazo­le

In the crystal structure of the title compound, C₁₀H₉ClN₂O₃S, there are intramolecular C—H...O and C—H...N and intermolecular C—H...O hydrogen bonds.

Methyl 3-di­methyl­amino-2-(2-{2-di­methyl­amino-1-[3-(3-pyridyl)-1,2,4-oxa­diazol-5-yl]­vinyl­oxy}phenyl)­acryl­ate

The title compound, C₂₃H₂₅N₅O₄, was synthesized by the reaction of methyl (2-{[3-(3-pyridyl)-1,2,4-oxa­diazol-5-yl]­methoxy}phenyl)­acetate and N,N-di­methyl­form­amide di­methyl acetal. In the crystal structure, there are intramolecular C—H...O and C—H...N and intermolecular C—H...π interactions.

Meth­yl 2-{[3-(2-meth­ylphen­yl)-1,2,4-oxadiazol-5-yl]meth­oxy}phenyl­acetate

The title compound, C₁₉H₁₈N₂O₄, was synthesized by the reaction of meth­yl (2-hydroxy­phen­yl)acetate and 3-(2-meth­yl)phen­yl-5-chloro­meth­yl-1,2,4-oxadiazole. C—H...N-type hydrogen bonds are observed in the mol­ecular structure. In the crystal structure, there are weak inter­molecular C—H...O hydrogen bonds and C—H...π inter­actions.

Meth­yl 3-(dimethyl­amino)-2-(2-{2-(dimethyl­amino)-1-[3-(2-methyl­phen­yl)-1,2,4-oxadiazol-5-yl]vinylox­y}phen­yl)acrylate

The title compound, C₂₅H₂₈N₄O₄, was synthesized by the reaction of meth­yl 2-{[3-(2-methyl­phen­yl)-1,2,4-oxadiazol-5-yl]meth­oxy}phenyl ­acetate and N,N-dimethyl­formamide dimeth­yl acetal. In the crystal structure, there are intra­molecular C—H...O and C—H...N hydrogen bonds and inter­molecular C—H...π inter­actions.

5-Chloro­meth­yl-3-(3-methoxy­phen­yl)-1,2,4-oxadiazole

In the structure of the title compound, C₁₀H₉ClN₂O₂, there is a weak intra­molecular C—H...N inter­action, and inter­molecular C—H...O and C—H...N inter­actions.

Methyl 2-[3-(2-chloro­phenyl)-1,2,4-oxa­diazol-5-yl­methoxy]­phenyl­acetate

The title compound, C₁₈H₁₅ClN₂O₄, was synthesized by the reaction of methyl (2-hydroxy­phenyl)­acetate and 5-chloro­methyl-3-(2-chloro­phenyl)1,2,4-oxa­diazo­le. In the crystal structure, there are a weak intramolecular C—H...N hydrogen bond and intermolecular C—H...O and C—H...π interactions.

4-{[3-(2-Chloro­phen­yl)-1,2,4-oxadiazol-5-yl]meth­yl}-1-[(2,6-dimethyl­phen­yl)amino­carbon­yl­meth­yl]piperazine

The title compound, C₂₃H₂₆ClN₅O₂, was synthesized by the reaction of 4-[(2,6-dimethyl­phen­yl)amino­carbonyl­meth­yl]­piperazine and 5-chloro­meth­yl-3-(2-chloro­phen­yl)-1,2,4-oxadiazole. In the structure, there are intra­molecular C—H...N, N—H...N and C—H...O hydrogen bonds, and inter­molecular N—H...O hydrogen bonds.

1-[(2,6-Dimethyl­phen­yl)amino­carbonyl­meth­yl]-4-{[3-(3-methoxy­phen­yl)-1,2,4-oxadiazol-5-yl]meth­yl}piperazine

The title compound, C₂₄H₂₉N₅O₃, contains intra­molecular N—H...N hydrogen-bond and inter­molecular C—H...π inter­actions.

Methyl 2-(2-{1-[3-(2-chloro­phen­yl)-1,2,4-oxadiazol-5-yl]-2-(dimethyl­amino)vin­yloxy}phen­yl)-3-(dimethyl­amino)acrylate

The title compound, C₂₄H₂₅ClN₄O₄, was synthesized by the reaction of methyl 2-{[3-(2-chloro­phen­yl)-1,2,4-oxadiazol-5-yl]meth­oxy}phenyl­acetate and N,N-dimethyl­formamide dimethyl acetal. There are short intra­molecular C—H...O contacts in the mol­ecule.