Total synthesis of aspercyclides A and B via intramolecular oxidative diaryl ether formation.

Total synthesis of aspercyclides A and B via intramolecular oxidative diaryl ether formation.

Organic letters (2012-08-09)

Tatsuya Yoshino, Itaru Sato, Masahiro Hirama

ABSTRACT

A highly efficient total synthesis of the 11-membered cyclic aspercyclides A (1) and B (2) has been achieved by chemo- and regioselective intramolecular oxidative C-O bond formation from differently substituted diphenols.

MATERIALI

N° Catalogo

Marchio

Descrizione del prodotto

673811

Sigma-Aldrich

Dietiletere, anhydrous, ACS reagent, ≥99.0%, contains BHT as inhibitor

309966

Sigma-Aldrich

Dietiletere, suitable for HPLC, ≥99.9%, inhibitor-free

346136

Sigma-Aldrich

Dietiletere, ACS reagent, anhydrous, ≥99.0%, contains BHT as inhibitor

179272

Sigma-Aldrich

Dietiletere

676845

Sigma-Aldrich

Dietiletere, ACS reagent, ≥98.0%, contains ≤2% ethanol and ≤10ppm BHT as inhibitor

91238

Supelco

Dietiletere, analytical standard

346144

Sigma-Aldrich

Dietiletere, reagent grade, ≥98%, contains ≤2% ethanol and ≤10ppm BHT as inhibitor