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N,N′-Bis(4-methoxy­phen­yl)-3-oxapenta­nediamide

✍ Scribed by Wen, Yong-Hong ;Wen, Hui-Ling ;Zhang, Shu-Sheng ;Li, Xue-Mei ;Zhang, Kun

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
163 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

The molecule of the title compound, C 18 H 20 N 2 O 5 , shows a wing-like conformation, with a dihedral angle of 12.7 (1) between the two benzene rings. In the crystal structure, intermolecular N-HÁ Á ÁO hydrogen bonds link the molecules into chains extending along the b axis.

📜 SIMILAR VOLUMES

N,N′-Bis(3-methoxy­phen­yl)oxamide
N,N′-Bis(3-methoxy­phen­yl)oxamide
✍ Wen, Yong-Hong ;Zhang, Kun ;Li, Xue-Mei ;Bi, Sai ;Zhang, Shu-Sheng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 161 KB

The molecule of the title compound, C 16 H 16 N 2 O 4 , lies on a crystallographically imposed center of symmetry at the midpoint of the C-C bond of the oxamide unit. An intramolecular C-HÁ Á ÁO hydrogen bond forms a six-membered ring, and molecules are linked into ribbons along the a axis by N-HÁ Á

N,N-Bis-(3-methyl­phen­yl)-N-(4-methyl­p
N,N-Bis-(3-methyl­phen­yl)-N-(4-methyl­phen­yl)amine
✍ Manifar, Touraj ;Rohani, Sohrab ;Jennings, Michael, C. 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 150 KB

In the crystal structure of the title complex, C 21 H 21 N, the molecule lies on a twofold rotation axis. The N atom is sp 2 hybridized. Comparisons are made with similar compounds in this series.

N-(4-Methoxy­phen­yl)thio­urea
N-(4-Methoxy­phen­yl)thio­urea
✍ Teh, Jeannie Bee-Jan ;Karthikeyan, Mari Sithambaram ;Fun, Hoong-Kun ;Patil, P. S 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 211 KB

In the title compound, C 8 H 10 N 2 OS, the dihedral angle between the benzene ring and the thiourea group is 59.23 (4) . Molecules are linked via N-HÁ Á ÁO/S hydrogen bonds, forming a two-dimensional network.

N,N′-Bis(4-nitro­phen­yl)oxamide
N,N′-Bis(4-nitro­phen­yl)oxamide
✍ Wen, Yong-Hong ;Shen, Xin ;Bi, Sai ;Zhang, Shu-Sheng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 187 KB

The molecule of the title compound, C 14 H 10 N 4 O 6 , lies on a crystallographically imposed center of symmetry at the midpoint of the C-C bond of the oxamide unit. Molecules are linked into zigzag chains by N-HÁ Á ÁO hydrogen bonds. The packing is further stabilized by van der Waals forces.