1. Academic Validation
  2. Identification of pharmacokinetically stable 3, 10-dibromo-8-chlorobenzocycloheptapyridine farnesyl protein transferase inhibitors with potent enzyme and cellular activities

Identification of pharmacokinetically stable 3, 10-dibromo-8-chlorobenzocycloheptapyridine farnesyl protein transferase inhibitors with potent enzyme and cellular activities

  • J Med Chem. 1999 Jul 15;42(14):2651-61. doi: 10.1021/jm990059k.
A G Taveras 1 J Deskus J Chao C J Vaccaro F G Njoroge B Vibulbhan P Pinto S Remiszewski J del Rosario R J Doll C Alvarez T Lalwani A K Mallams R R Rossman A Afonso V M Girijavallabhan A K Ganguly B Pramanik L Heimark W R Bishop L Wang P Kirschmeier L James D Carr M Liu
Affiliations

Affiliation

  • 1 Anti-infectives and Tumor Biology Research, Schering-Plough Research Institute, 2015 Galloping Hill Road, Kenilworth, New Jersey 07033, USA.
Abstract

Farnesyl protein transferase (FPT) is a promising target for the development of Cancer chemotherapeutics because it is responsible for the farnesylation of oncogenic p21 Ras proteins which are found in nearly 30% of all human cancers and necessary for cellular development and growth. The recent discovery and progression to phase II clinical trials of trihalobenzocycloheptapyridine Sch-66336 as a potent inhibitor of FPT with oral, in vivo efficacy in mice have spawned extensive structure-activity relationship studies (SAR) of this class of compounds. Of the many trihalobenzocycloheptapyridine analogues prepared, we have identified several which inhibit FPT and cellular proliferation at single-digit nanomolar concentrations and which have good pharmacokinetic properties in mice.

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