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4-Isopropyl-2-(4-methoxy­benzyl­idene)-3,4-dihydro­naphthalen-1(2H)-one

✍ Scribed by Al Houari, Ghali ;Kerbal, Abdelali ;El Bali, Brahim ;Bolte, Michael

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
93 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

The title compound, C 21 H 22 O 2 , has the exocyclic C C double bond in an E configuration. The isopropyl group is attached in an axial position to the cyclohexenone ring.

📜 SIMILAR VOLUMES

4-Benzyl­idene-2-(isopropyl­amino)-1-phe
4-Benzyl­idene-2-(isopropyl­amino)-1-phenylimidazolin-5(4H)-one
✍ Sun, Shao-Fa 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 195 KB

In the title compound, C 19 H 19 N 3 O, the five-membered imidazolone ring is essentially planar, and the packing of the molecules in the crystal structure is mainly due to intermolecular N-HÁ Á ÁO hydrogen-bonding interactions, which link the molecules into chains.

4-[(4-Methoxy­benzyl­idene)amino]-1,5-di
4-[(4-Methoxy­benzyl­idene)amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Jing, Zuo-Liang ;Guo, Min-Jie ;Chen, Xin ;Ming, Yu 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 224 KB

The crystal structure of the title compound, C 19 H 19 N 3 O 2 , shows the molecule to be essentially planar with the exception of the terminal phenyl group. Molecules are associated via intermolecular C-HÁ Á ÁO hydrogen bonds.

4-[(4-Hydr­oxy-3-methoxy­benzyl­idene)am
4-[(4-Hydr­oxy-3-methoxy­benzyl­idene)amino]-1,5-dimethyl-2-phenyl-1,2-dihydro­pyrazol-3-one
✍ Wen, Puhong 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 245 KB

In the crystal structure of the title compound, C 19 H 19 N 3 O 3 , the benzene ring substituted by hydroxy and methoxy groups is essentially coplanar with the pyrazoline ring [dihedral angle = 12.9 (2) ], whereas the phenyl ring bonded directly to the pyrazoline ring forms a dihedral angle of 50.4

(Z)-3-(4-Methoxy­benzyl­idene)-2-methyl­
(Z)-3-(4-Methoxy­benzyl­idene)-2-methyl­isoindolin-1-one
✍ Warzecha, Klaus-Dieter ;Neudörfl, Jörg M. ;Griesbeck, Axel G. 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 193 KB

The title compound, C 17 H 15 NO 2 , consists of two planar subunits, viz. a lactam and a 4-methoxybenzyl moiety. The double bond connecting the sub-units has a Z configuration.

1,1-Di­benzyl-6-methoxy-3,4-di­hydro-1H-
1,1-Di­benzyl-6-methoxy-3,4-di­hydro-1H-naphthalen-2-one
✍ Brown, Christopher L. ;Head, Sarah J. ;Healy, Peter C. 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 163 KB

Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.004 A Ê R factor = 0.052 wR factor = 0.174 Data-to-parameter ratio = 14.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.