Crystal structure of benzyl N′-[(1E,4E)-1,5-bis(4-methoxyphenyl)penta-1,4-dien-3-ylidene]hydrazine-1-carbodithioate

In the title hydrazinecarbodithioate derivative, C27H26N2O2S2, the asymmetric unit is comprised of four molecules (Z = 8 and Z′ = 4). The 4-methoxyphenyl rings are slightly twisted away from their attached olefinic double bonds [torsion angles = 5.9 (4)–19.6 (4)°]. The azomethine double bond has an...

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Bibliographic Details
Main Authors: Nabeel Arif Tawfeeq, Huey Chong Kwong, Mohamed Ibrahim Mohamed Tahir, Thahira B. S. A. Ravoof
Format: Article
Language:English
Published: International Union of Crystallography 2019-11-01
Series:Acta Crystallographica Section E: Crystallographic Communications
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Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989019013458
Description
Summary:In the title hydrazinecarbodithioate derivative, C27H26N2O2S2, the asymmetric unit is comprised of four molecules (Z = 8 and Z′ = 4). The 4-methoxyphenyl rings are slightly twisted away from their attached olefinic double bonds [torsion angles = 5.9 (4)–19.6 (4)°]. The azomethine double bond has an s-trans configuration relative to one of the C=C bonds and an s-cis configuration relative to the other [C=C—C= N = 147.4 (6)–175.7 (2) and 15.3 (3)–37.4 (7)°, respectively]. The torsion angles between the azomethine C=N double bond and hydrazine-1-carbodithioate moiety indicate only small deviations from planarity, with torsion angles ranging from 0.9 (3) to 6.9 (3)° and from 174.9 (3) to 179.7 (2)°, respectively. The benzyl ring and the methylenesulfanyl moiety are almost perpendicular to each other, as indicated by their torsion angles [range 93.7 (3)–114.6 (2)°]. In the crystal, molecules are linked by C—H...O, N—H...S and C—H...π(ring) hydrogen-bonding interactions into a three-dimensional network. Structural details of related benzyl hydrazine-1-carbodithioate are surveyed and compared with those of the title compound.
ISSN:2056-9890