37593-02-5Relevant articles and documents
Mesogenic Properties of Copper(II) Complexes formed from α-Substituted β-Dialdehydes and β-Diketones
Blake, Antony B.,Chipperfield, John R.,Clark, Stephen,Nelson, Peter G.
, p. 1159 - 1160 (1991)
The relationship between molecular structure and mesogenic properties is explored for copper(II) complexes of α-substituted β-dialdehydes and β-diketones.The copper(II) complex of p-pentylphenylmalonaldehyde shows a nematic phase, but the presence of off-
Catalyst-free hydrochlorination protocol for terminal arylalkynes with hydrogen chloride
Xu, Cai-Xia,Ma, Cun-Hua,Xiao, Fu-Rong,Chen, Hong-Wei,Dai, Bin
supporting information, p. 1683 - 1685 (2016/11/12)
We present a simple and straightforward protocol for hydrochlorination of terminal arylalkynes to vinyl chlorides using hydrogen chloride under mild reaction conditions. This protocol does not involve any metal catalysts or additives. It is simple, inexpensive, and easy to prepare, and exhibits good reaction activity. The hydrochlorination proceeds smoothly to yield unique regioselective products via the Markovnikov addition rule.
Synthesis and Liquid Crystalline Phases of Pyridazine Derivatives II
Liang, Jason C.,Cross, Julie O.
, p. 235 - 244 (2007/10/02)
Four more pyridazine compounds were synthesized.The compounds have a general structure R-X-Y-Z-R'; where Y is 3,6 disubstituted pyridazine ring, X and Z are either trans cyclohexyl or phenyl rings, R and R' are n-alkyl groups.The structure assignments were confirmed by carbon 13 NMR.Their liquid crystalline properties were evaluated.When both X and Z are cyclohexyl rings, the compounds have a single smectic b phase.However, if a phenyl ring is introduced into the system, the morphology becomes complicated.Keywords: synthesis, pyridazine, smectic, classification