Spirastrellolide B: Construction of the C(26)–C(40) Northern Hemisphere and a Related [5,5,7]-Bis-spiroketal Analogue

Autor: Xiaozhao Wang, Amos B. Smith, Ningkun Li, Thomas J. Paxton
Rok vydání: 2012
Předmět:
Zdroj: Organic Letters. 14:3998-4001
ISSN: 1523-7052
1523-7060
DOI: 10.1021/ol301795a
Popis: Differential synthetic access to an advanced C26-C40 northern hemisphere fragment of spirastrellolide B and to a related [5,5,7]-bis-spiroketal analogue from a common intermediate has been achieved. Central to this venture is the regiocontrolled functionalization of a C(31-32) alkyne, exploiting different transition metal catalysts (cf. Pt(II) and Au(I)).
Databáze: OpenAIRE