Journal ArticleDOI
Crystal Structure of 1,4-Bis(1-Naphthyl)- Buta-1,3-Diyne
Reads0
Chats0
TLDR
In this article, the 4-bis(1-naphthyl)-buta-1,3-diyne (C24H14, Mr,'302.38, monoclinic, P2 1/a, a '7.534', b'6.012(1), c'17.969(3)A, β' 101.67 A, Dx'1.257g/cc, F(000)'316, λ.(Mok)α'0.71073 A T '300 K,Abstract:
1, 4-bis(1-naphthyl)-buta-1,3-diyne, C24H14, Mr , ' 302.38, monoclinic, P2 1/a, a '7.534(1), b ' 6.012(1), c ' 17.969(3)A, β' 101.1(1)˚, V ' 798.67 A, Dx ' 1.257g/cc, F(000) ' 316, λ.(Mok)α ' 0.71073 A T '300 K, final R and wR are 0.0389 and 0.0457 respectively using 1281 reflections taken in least squares calculations.read more
Citations
More filters
Journal ArticleDOI
Experimental and theoretical studies of spectroscopic properties of simple symmetrically substituted diphenylbuta-1,3-diyne derivatives
TL;DR: A series of symmetrically substituted diphenylbuta-1,3-diyne (DPB) derivatives possessing electron-donating or electron-accepting groups have been prepared and studied with emphasis on their spectral and photophysical properties.
Journal ArticleDOI
Impact on the mesophase transition temperatures of 1,4-bis(naphthyl)-1,3-butadiyne of the attachment of terminal alkoxy chains
TL;DR: In this article, the synthesis of 1,4-bis(2-naphthyl)-1,3-butadiynes, containing terminal alkoxy chains, was reported, and the mesomorphism of these compounds was characterized by differential scanning calorimetry and polarizing optical microscopy.
Journal ArticleDOI
Synthesis, crystal structures and properties of 1,8-di(quinol-2-yl)octa-1,7-diyne and 1,8-di(phenantren-9-yl)octa-1,7-diyne
Yomaira Otero,William J. Vera,Yokoy León,Claudia Cardozo,Deisy Peña,Alejandro J. Arce,Ysaura De Sanctis,Teresa González +7 more
TL;DR: In this paper, the molecular structures of 1,8-di(quinol-2-yl) octa-1,7-diyne and 1, 8-di (phenanthren-9-yl), 9-yl, 1, 7-dydne were established by single-crystal X-ray diffraction studies.
References
More filters
ReportDOI
OR TEP-II: a FORTRAN Thermal-Ellipsoid Plot Program for crystal structure illustrations
TL;DR: A computer program is described for drawing crystal structure illustrations using a mechanical plotter that can produce stereoscopic pairs of illustrations which aid in the visualization of complex packing arrangements of atoms and thermal motion patterns.
Book ChapterDOI
The Polymerization of Disubstituted Diacetylene Crystals
TL;DR: In this paper, a brief outline of the history of diacetylene polymerization is presented and the constraints on the crystal structures of the monomers necessary for solid-state reactivity are outlined.