References
- Liou , G. S. , Hsiao , S. H. , Ishida , M. , Kakimoto , M. and Imai , Y. 2002 . Synthesis and characterization of novel soluble triphenylamine‐containing aromatic polyamides based on N,N′‐bis(4‐aminophenyl)‐N,N′‐diphenyl‐l,4‐phenylenediamine . J. Polym. Sci., Part A: Polym. Chem. , 40 : 2810 – 2818 .
- Giebeler , C. , Antoniadis , H. , Bradley , D. D. C. and Shirota , Y. 1999 . Influence of the hole transport layer on the performance of organic light‐emitting diodes . J. Appl. Phys. , 85 : 608 – 615 .
- Pecherer , B. Purification of N,N′‐diphenyl‐p‐phenylenediamine . U.S. Patent 2,833,824 . 6 May 1958 .
- Bordwell , F. G. , Branca , J. C. , Hughes , D. L. and Olmstead , W. M. 1980 . Equilibria involving organic anions in dimethyl sulfoxide and N‐methylpyrrolidin‐2‐one:—Acidities, ion pairing, and hydrogen bonding . J. Org. Chem. , 45 : 3305 – 3313 .
- Olmstead , W. M. , Margolin , Z. and Bordwell , F. G. 1980 . Acidities of water and simple alcohols in dimethyl sulfoxide solution . J. Org. Chem. , 45 : 3295 – 3299 .
- Matthews , W. S. , Bares , J. E. , Bartmess , J. E. , Bordwell , F. G. , Cornforth , F. J. , Drucker , G. E. , Margolin , Z. , McCallum , R. J. , McCollum , G. J. and Vanier , N. R. 1975 . Equilibrium acidities of carbon acids. VI. Establishment of an absolute scale of acidities in dimethyl sulfoxide solution . J. Am. Chem. Soc. , 97 : 7006 – 7014 .
- Corey , E. J. and Chaykovsky , M. 1965 . Methylsulfinyl carbanion (CH3‐SO‐CH2). Formation and applications to organic synthesis . J. Amer. Chem. Soc. , 87 : 1345 – 1353 .
- Arnett , E. M. and Wernett , P. C. 1993 . Energetics of P, S, and N ylide formation and reactions in solution . J. Org. Chem. , 58 : 301 – 303 . For the reaction of DMSO with butyllithium, see
- Raviolo , A. 2001 . Assessing students' conceptual understanding of solubility equilibrium . J. Chem. Ed. , 78 : 629 – 631 .
- Thomsen , V. B. E. 2000 . LeChâtelier's principle in the sciences . J. Chem. Ed. , 72 : 173 – 176 .
- On the occasion we used THF without inhibitor, during filtration the product quickly developed a pink color and was very sensitive to ambient light. The BHT apparently protects the product from air oxidation during isolation
- Perrin , D. D. , Armarego , W. L. F. and Perrin , D. R. 1980 . Purification of Laboratory Chemicals , 2nd ed. New York : Pergamon Press .