Thyroid receptor ligands. Part 4: 4'-amido bioisosteric ligands selective for the thyroid hormone receptor beta

Autor: Bolette Husman, Yi-Lin Li, Konrad F. Koehler, Johan Malm, Ana Maria Garcia Collazo, Chris Litten, Mathias Färnegård, Neeraj Garg, Karin Mellström, Johnny Sandberg, Marlena Grynfarb
Rok vydání: 2005
Předmět:
Zdroj: Bioorganicmedicinal chemistry letters. 16(4)
ISSN: 0960-894X
Popis: Based on the examination of the X-ray crystallographic structures of the LBD of TRalpha and TRbeta in complex with KB-141 (2), a number of novel 4'-hydroxy bioisosteric thyromimetics were prepared. Optimal affinity and beta-selectivity (33 times), was found with a medium-sized alkyl-substituted amido group; iso-butyl (12c). It can be concluded that bioisosteric replacements of the 4'-hydroxy position represent a new promising class of TRbeta-selective synthetic thyromimetics.
Databáze: OpenAIRE