Synthesis 2009(5): 715-720  
DOI: 10.1055/s-0028-1083359
PAPER
© Georg Thieme Verlag Stuttgart ˙ New York

A Novel and Efficient Synthesis of Dihydrexidine

Juan Pablo Cueva, David E. Nichols*
Department of Medicinal Chemistry and Molecular Pharmacology, School of Pharmacy and Pharmaceutical Sciences, Purdue University, West Lafayette, IN 47907, USA
Fax: +1(765)4941414; e-Mail: drdave@pharmacy.purdue.edu;
Further Information

Publication History

Received 25 September 2008
Publication Date:
11 February 2009 (online)

Abstract

An efficient synthesis of the dopamine D1 selective full agonist dihydrexidine has been achieved in high yields and requiring no chromatographic separations via a facilitated intramolecular Henry cyclization of a (nitropropyl)benzophenone and subsequent diastereomerically selective reduction of the resulting tricyclic nitroalkene.

    References

  • 1 Brewster WK. Nichols DE. Riggs RM. Mottola DM. Lovenberg TW. Lewis MH. Mailman RB. J. Med. Chem.  1990,  33:  1756 
  • 2 Huang X. Lawler CP. Lewis MM. Nichols DE. Mailman RB. Int. Rev. Neurobiol.  2001,  48:  65 
  • 3a George MS. Molnar CE. Grenesko EL. Anderson B. Mu Q. Johnson K. Nahas Z. Knable M. Fernandes P. Juncos J. Huang X. Nichols DE. Mailman RB. Schizophr. Res.  2007,  93:  42 
  • 3b Goldman-Rakic PS. Castner SA. Svensson TH. Siever LJ. Williams GV. Psychopharmacology (Berl.)  2004,  3 
  • 3c Mu Q. Johnson K. Morgan PS. Grenesko EL. Molnar CE. Anderson B. Nahas Z. Kozel FA. Kose S. Knable M. Fernandes P. Nichols DE. Mailman RB. George MS. Schizophr. Res.  2007,  94:  332 
  • 3d Nichols DE. Lewis MM. Med. Chem. Res.  2004,  13:  105 
  • 4 Ehrlich PP, Michaelides MR, McLaughlin MM, and Hsaio C. inventors; US  5659037. 
  • 5 Negash K. Nichols DE. Tetrahedron Lett.  1996,  37:  6971 
  • 6 Yamashita M. Yamada Ki. Tomioka K. Tetrahedron  2004,  60:  4237 
  • 7 Michaelides MR. Hong Y. DiDomenico S. Bayburt EK. Asin KE. Britton DR. Lin CW. Shiosaki K. J. Med. Chem.  1997,  40:  1585 
  • 8 Ghosh D. Nichols DE. Synthesis  1996,  195 
  • 9 Sreekumar R. Padmakumar R. Rugmini P. Tetrahedron Lett.  1998,  39:  2695 
  • 10 Weller T. Seebach D. Davis RE. Laird BB. Helv. Chim. Acta  1981,  64:  736 
  • 11 Haworth RD. Perkin WH. Pink HS. J. Chem. Soc.  1925,  1709 
  • 12a Kornblum N. Smiley RA. Blackwood RW. Iffland DC. J. Am. Chem. Soc.  1955,  77:  6269 
  • 12b Kornblum N. Cope AC. Org. React.  1962,  12:  101 
  • 13 Kornblum N. Blackwood RK. Mooberry DD. J. Am. Chem. Soc.  1956,  78:  1501 
  • 14 Silva PC. Costa JS. Pereira VLP. Synth. Commun.  2001,  31:  595 
  • 15a Angyal SJ. Luttrell BM. Aust. J. Chem.  1970,  23:  1485 
  • 15b Zimmerman HE. Nevins TE. J. Am. Chem. Soc.  1957,  79:  6559 
  • 16 Knoerzer TA. Nichols DE. Brewster WK. Watts VJ. Mottola D. Mailman RB. J. Med. Chem.  1994,  37:  2453 
  • 17 TenBrink RE. McCall JM. Johnson HG. J. Med. Chem.  1980,  23:  1058 
  • 18 Douglas GH. Walk CR. Smith H. J. Med. Chem.  1966,  9:  27