New synthesis of a selective estrogen receptor modulator using an enatioselective phosphine-mediated 2+3 cycloaddition

Autor: Debra J. Wallace, Robert A. Reamer
Rok vydání: 2013
Předmět:
Zdroj: Tetrahedron Letters. 54:4425-4428
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2013.06.023
Popis: A new synthetic approach to the selective estrogen agonist 1 is described. The key steps in the route are a phosphine catalyzed 2+3 cycloaddition between an indanone enone and allenyl methyl ketone, and an unusual Robinson annulation to afford a bicylco[3.2.1]octane. The potential benefits of the new route are discussed along with efforts to render the approach asymmetric.
Databáze: OpenAIRE