Kinetic Resolution of (±)-4-Siloxy Cyclopentenones Using Rh(I)/Chiral Diene Catalysis: Synthesis of Prostaglandins

Autor: Lin, Huang-Ying, 林黃櫻
Druh dokumentu: 學位論文 ; thesis
Popis: 106
This thesis describes the enantioselective conjugate addition reaction of racemic starting material 70 with boronic acid 68 by using Rh(Ⅰ)/L2g catalyst via a with kinetic resolution manner. Compound 109 was obtained with ee up to >99.5% and the yield approximately 50%. This two-component method witnesses its synthetic applications in the synthesis of prostaglandin derivatives: PGE1 (31; 24% yield), PGA1 methyl ester (65; 9% yield), PGF1α (113; 24% yield).
Databáze: Networked Digital Library of Theses & Dissertations