66417-43-4Relevant academic research and scientific papers
Iron(ii)-catalysed [2+2+2] cycloaddition for pyridine ring construction
Richard, Vincent,Ipouck, Melinda,Merel, Delphine S.,Gaillard, Sylvain,Whitby, Richard J.,Witulski, Bernhard,Renaud, Jean-Luc
supporting information, p. 593 - 595 (2014/01/06)
We report a new, simple and air-stable iron(ii) complex pre-catalyst for the synthesis of substituted pyridines via a [2+2+2] cycloaddition between diynes and nitrile derivatives. The Royal Society of Chemistry 2014.
A Highly Basic and Nucleophilic Triphenylphosphine, Tris(2,4,6-trimethoxyphenyl)phosphine, and Related Compounds
Wada, Masanori,Higashizaki, Shogo,Tsuboi, Aki
, p. 467 - 490 (2007/10/02)
A series of methoxy substituted triphenylphosphines, R3-nPhnP , and their tertiary phosphonium perchlorates have been prepared.The basicity of the title compound, (1), in acetone was f
A Highly Basic Triphenylphosphine, 3P
Wada, Masanori,Hidashizaki, Shogo
, p. 482 - 483 (2007/10/02)
Tris(2,4,6-trimethoxyphenyl)phosphine was found to be highly basic (pKa, 11.2).
PHOSPHORORGANISCHE VERBINDUNGEN 101. TERTIAERE PHOSPHINE MIT ORTHOALKOXYPHENYL-GRUPPEN. Synthese und Eigenschaften
Horner, L.,Simons, G.
, p. 189 - 210 (2007/10/02)
Alkylphenylethers, ortho-lithiated in good yields, are transformed according to scheme (1) to the triarylphosphines ArPPh2, Ar2PPh and Ar3P (Ar contains in all cases an ortho-alkoxy group) (Table 1.).Hydroquinonedialkylethers can be lithiated twice, forming the compounds 102 and 103.Table 2 summarizes some arylalkylethers (71 - 101) which were lithiated; table 7 presents 12 new arylalkylethers.The syntheses of triarylphosphines with one or two bulky groups (105 - 110) and of triarylphosphines with one or two 3,4-dialkoxyphenyl groups (111 - 114) are reported.The 31P-spectra of the compounds prepared are discussed with respect to the validity of the Tolman-rule.
