Synthesis 2008(18): 2968-2976  
DOI: 10.1055/s-2008-1067250
PAPER
© Georg Thieme Verlag Stuttgart ˙ New York

A Convenient Preparation of C-Silylated Calixarenes

Paul F. Hudrlik*, Anne M. Hudrlik, Wondwossen D. Arasho, Raymond J. Butcher
Department of Chemistry, Howard University, Washington, DC 20059, USA
Fax: +1(202)8065442; e-Mail: phudrlik@howard.edu;
Further Information

Publication History

Received 20 March 2008
Publication Date:
04 September 2008 (online)

Abstract

Calix[4]arenes having multiple silyl groups on the upper (wide) rim were prepared from the corresponding bromocalixarenes by halogen-metal exchange with t-BuLi followed by silylation. The best results were obtained using the clear supernatant from a mixture of chlorosilane and triethylamine. With the higher molecular weight chlorosilanes, an aqueous workup was replaced by a filtration through a column of silica gel. p-(Trimethylsilyl)calixarene 17, the silicon analogue of the well-studied p-tert-butylcalixarene 1, formed a crystalline complex with toluene having a toluene molecule in the cone cavity with the toluene methyl protruding out at an angle.

    References

  • 1a Gutsche CD. Calixarenes, In Monographs in Supramolecular Chemistry   Stoddart JF. The Royal Society of Chemistry; London: 1989. 
  • 1b Böhmer V. Angew. Chem., Int. Ed. Engl.  1995,  34:  713 
  • 1c Gutsche CD. Calixarenes Revisited, In Monographs in Supramolecular Chemistry   Stoddart JF. The Royal Society of Chemistry; London: 1998. 
  • 1d Calixarenes in Action   Mandolini L. Ungaro R. Imperial College Press; London: 2000. 
  • 1e Calixarenes 2001   Asfari Z. Böhmer V. Harrowfield J. Vicens J. Kluwer Academic Publishers; Dordrecht: 2001. 
  • 2a Chuit C. Corriu RJP. Reye C. Young JC. Chem. Rev.  1993,  93:  1371 
  • 2b Chuit C. Corriu RJP. Reye C. In Chemistry of Hypervalent Compounds   Akiba K. Wiley-VCH; New York: 1999.  p.81-146  
  • 2c Kira M. Zhang LC. In Chemistry of Hypervalent Compounds   Akiba K. Wiley-VCH; New York: 1999.  p.147-169  
  • Recognition of anions:
  • 3a Beer PD. Gale PA. Angew. Chem. Int. Ed.  2001,  40:  486 
  • 3b Matthews SE. Beer PD. In Calixarenes 2001   Asfari Z. Böhmer V. Harrowfield J. Vicens J. Kluwer Academic Publishers; Dordrecht: 2001.  p.421-439  
  • 4 Blanda MT. Frels J. Lewicki J. Supramol. Chem.  1998,  9:  255 
  • 5a

    Hudrlik, P. F.; Hudrlik, A. M.; Arasho, W. D.; Zhang, L.; Cho, J. Abstracts of Papers, 60th Southwest Regional Meeting of the American Chemical Society, Fort Worth TX, Sept 29-Oct 5, 2004; American Chemical Society: Washington DC, 2004, Abstract 301.

  • 5b Hudrlik PF. Arasho WD. Hudrlik AM. J. Org. Chem.  2007,  72:  8107 
  • 5c Hudrlik PF. Hudrlik AM. Zhang L. Arasho WD. Cho J. J. Org. Chem.  2007,  72:  7858 
  • 6 Billo F. Musau RM. Whiting A. ARKIVOC  2006,  (x):  199 
  • For examples, see:
  • 7a Shang S. Khasnis DV. Burton JM. Santini CJ. Fan M. Small AC. Lattman M. Organometallics  1994,  13:  5157 
  • 7b Neda I. Plinta H.-J. Sonnenburg R. Fischer A. Jones PG. Schmutzler R. Chem. Ber.  1995,  128:  267 
  • 7c Fan M. Zhang H. Lattman M. Organometallics  1996,  15:  5216 
  • 7d Martz J. Graf E. Hosseini MW. De Cian A. Fischer J. J. Mater. Chem.  1998,  8:  2331 
  • 7e Fan M. Shevchenko IV. Voorhies RH. Eckert SF. Zhang H. Lattman M. Inorg. Chem.  2000,  39:  4704 
  • 7f Anwander R. Eppinger J. Nagl I. Scherer W. Tafipolsky M. Sirsch P. Inorg. Chem.  2000,  39:  4713 
  • 7g Sood P. Zhang H. Lattman M. Organometallics  2002,  21:  4442 
  • 8a Wright A. J. Organomet. Chem.  1978,  145:  307 
  • 8b Olah GA. Bach T. Prakash GKS. J. Org. Chem.  1989,  54:  3770 
  • 8c Keay BA. In Science of Synthesis: Houben-Weyl Methods of Molecular Transformations   Vol. 4:  Fleming I. Georg Thieme Verlag; Stuttgart: 2001.  p.685-712  
  • 9 Ihm H. Paek K. Bull. Korean Chem. Soc.  1995,  16:  71 
  • 10a Gutsche CD. Iqbal M. Org. Synth., Coll. Vol. 8   Wiley; New York: 1993.  p.75 
  • 10b Percec V. Bera TK. De B B. Sanai Y. Smith J. Holerca MN. Barboiu B. Grubbs RB. Fréchet JMJ. J. Org. Chem.  2001,  66:  2104 
  • 11 Arduini A. Casnati A. In Macrocycle Synthesis: A Practical Approach   Parker D. Oxford University Press; Oxford: 1996.  p.145-173  
  • 12 Gutsche CD. Lin L.-G. Tetrahedron  1986,  42:  1633 
  • 13 G utsche CD. Dhawan B. Levine JA. No KH. Bauer LJ. Tetrahedron  1983,  39:  409 
  • 14a Groenen LC. Ruël BHM. Casnati A. Timmerman P. Verboom W. Harkema S. Pochini A. Ungaro R. Reinhoudt DN. Tetrahedron Lett.  1991,  32:  2675 
  • 14b Gutsche CD. Reddy PA. J. Org. Chem.  1991,  56:  4783 
  • 15 Iwamoto K. Araki K. Shinkai S. J. Org. Chem.  1991,  56:  4955 
  • 16 Larsen M. Jørgensen M. J. Org. Chem.  1996,  61:  6651 
  • 17 Gutsche CD. Pagoria PF. J. Org. Chem.  1985,  50:  5795 
  • 18 Conner M. Janout V. Regen SL. J. Org. Chem.  1992,  57:  3744 
  • 19 van Loon J.-D. Arduini A. Coppi L. Verboom W. Pochini A. Ungaro R. Harkema S. Reinhoudt DN. J. Org. Chem.  1990,  55:  5639 
  • 20 Shimizu S. Moriyama A. Kito K. Sasaki Y. J. Org. Chem.  2003,  68:  2187 
  • 21a For a recent example of halogen-metal exchange on a calixarene, see: Gagnon J. Vézina M. Drouin M. Harvey PD. Can. J. Chem.  2001,  79:  1439 
  • 21b

    See also references 9, 16, and 17.

  • 22a Arduini A. Fabbi M. Mantovani M. Mirone L. Pochini A. Secchi A. Ungaro R. J. Org. Chem.  1995,  60:  1454 
  • 22b Scheerder J. Vreekamp RH. Engbersen JFJ. Verboom W. van Duynhoven JPM. Reinhoudt DN. J. Org. Chem.  1996,  61:  3476  
  • 23a For many years we have used mixtures of Me3SiCl and Et3N to trap enolates to prepare silyl enol ethers: Hudrlik PF. Ph.D. Thesis   Columbia University; New York/ NY: 1968.  p.70 
  • 23b See also: Hudrlik PF. Organosilicon Compounds in Organic Synthesis, In New Applications of Organometallic Reagents in Organic Synthesis   Seyferth D. Elsevier; Amsterdam: 1976.  p.127-159  
  • 24 As expected, the excess t-BuLi appeared to have decomposed by the time of workup. For information on the stability of various alkyllithiums in common solvents, see: Clayden J. Organolithiums: Selectivity for Synthesis   Pergamon; Amsterdam: 2002.  p.5-7  
  • 26a Ungaro R. In Calixarenes in Action   Mandolini L. Ungaro R. Imperial College Press; London: 2000.  p.1-10  
  • 26b Jaime C. de Mendoza J. Prados P. Nieto PM. Sánchez C. J. Org. Chem.  1991,  56:  3372 
  • 27a Timko JM. Moore SS. Walba DM. Hiberty PC. Cram DJ. J. Am. Chem. Soc.  1977,  99:  4207 
  • 27b Ayling AJ. Broderick S. Clare JP. Davis AP. Pérez-Payán MN. Lahtinen M. Nissinen MJ. Rissanen K. Chem. Eur. J.  2002,  8:  2197 
  • 28a Kelly TR. Kim MH. J. Am. Chem. Soc.  1994,  116:  7072 
  • 28b Dicker IB. Cohen GM. Farnham WB. Hertler WR. Laganis ED. Sogah DY. Macromolecules  1990,  23:  4034 
  • 29a The apparent pK a (first proton) of 1 in THF was found to be 4.11, while that of the tetrakis(tert-butyl) analogue of 25 to be 12.2: Araki K. Iwamoto K. Shinkai S. Matsuda T. Bull. Chem. Soc. Jpn.  1990,  63:  3480 
  • 29b See also: Cunningham ID. Woolfall M. J. Org. Chem.  2005,  70:  9248 
  • 30a Andreetti GD. Ungaro R. Pochini A. J. Chem. Soc., Chem. Commun.  1979,  1005 
  • 30b Brouwer EB. Enright GD. Ratcliffe CI. Ripmeester JA. Supramol. Chem.  1996,  7:  79 ; Chem. Abstr. 1997, 126, 317157
  • 30c Arduini A. Caciuffo R. Geremia S. Ferrero C. Ugozzoli F. Zontone F. Supramol. Chem.  1998,  10:  125 ; Chem. Abstr. 1999, 130, 146515
  • 30d Brouwer EB. Ripmeester JA. Adv. Supramol. Chem.  1999,  5:  121 
  • 30e Enright GD. Brouwer EB. Udachin KA. Ratcliffe CI. Ripmeester JA. Acta Cryst.  2002,  B58:  1032 
  • 30f Atwood JL. Barbour LJ. Jerga A. Schottel BL. Science  2002,  298:  1000 
  • 31a Gutsche CD. Calixarenes Revisited, In Monographs in Supramolecular Chemistry   Stoddart JF. The Royal Society of Chemistry; London: 1998.  p.169 
  • 31b Brouwer EB. Ripmeester JA. Adv. Supramol. Chem.  1999,  5:  128 
  • 32 Gardiner MG. Koutsantonis GA. Lawrence SM. Nichols PJ. Raston CL. Chem. Commun.  1996,  2035 
  • For examples, see: refs 30d, 32, and:
  • 33a Olmstead MM. Sigel G. Hope H. Xu X. Power PP. J. Am. Chem. Soc.  1985,  107:  8087 
  • 33b Bott SG. Coleman AW. Atwood JL. J. Am. Chem. Soc.  1986,  108:  1709 
  • 33c Giannini L. Caselli A. Solari E. Floriani C. Chiesi-Villa A. Rizzoli C. Re N. Sgamellotti A. J. Am. Chem. Soc.  1997,  119:  9709 
  • 33d Zanotti-Gerosa A. Solari E. Giannini L. Floriani C. Re N. Chiesi-Villa A. Rizzoli C. Inorg. Chim. Acta  1998,  270:  298 
  • 33e Guillemot G. Solari E. Floriani C. Rizzoli C. Organometallics  2001,  20:  607 
  • 34 Andreetti GD. Pochini A. Ungaro R. J. Chem. Soc., Perkin Trans. 2  1983,  1773 
  • 35 Ohtsuchi M. Suzuki K. Armah AE. Yamagata Y. Fujii S. Tomita K. Asfari Z. Vicens J. Acta Crystallogr.  1993,  C49:  639 
  • 37a Sakurai H. Ebata K. Kabuto C. Sekiguchi A. J. Am. Chem. Soc.  1990,  112:  1799 
  • 37b Yamakawa T. Kagechika H. Kawachi E. Hashimoto Y. Shudo K. J. Med. Chem.  1990,  33:  1430 
  • 37c Rim C. Son DY. Org. Lett.  2003,  5:  3443 
  • 37d Beckmann J. Duthie A. Reeske G. Schürmann M. Organometallics  2004,  23:  4630 
  • 38a Kim C. Jung I. J. Organomet. Chem.  2000,  599:  208 
  • 38b Meijboom R. Hutton AT. Moss JR. Organometallics  2003,  22:  1811 
  • 38c Itami Y. Marciniec B. Majchrzak M. Kubicki M. Organometallics  2003,  22:  1835 
  • 38d See also: Rim C. Son DY. Macromolecules  2003,  36:  5580 
  • 39 Moores A. Defieber C. Mézailles N. Maigrot N. Ricard L. Le Floch P. New J. Chem.  2003,  27:  994 
25

The cone assignments were confirmed by the appearance of ArCH 2Ar in the ¹H NMR spectra¹³,²6a (one pair of doublets at δ = 4.0-4.5 and 2.8-3.6; J = 13-14 Hz), and the position of the ArCH2Ar (δ = 31-32) in the ¹³C NMR spectra.²6

36

Crystallographic data (excluding structure factors) for the structure in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC 658532. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK, (fax: +44 1223 336033 or e-mail: deposit@ccdc.cam.ac.UK).