Reductive cleavage of the exocyclic ester of UK-2A or its derivatives and products formed therefrom

本发明提供一种方法,该方法包括反应化合物GF-I与还原剂以形成化合物GF-II,其中Y选自H、苄基、取代苄基、CH#-[2]OC#-[1-8]烷基、CH#-[2]OC#-[3-8]环烷基、烯丙基、四氢吡喃基、四氢呋喃基、取代四氢吡喃基、取代四氢呋喃基、Si(C#-[1-4]烷基)#-[3]、和Si(Ph)#-[x](C#-[1-4]烷基)#-[3-x]、其中x等于1、2或3;和其中:(a)在还原剂存在下;(b)在非质子溶剂存在下;和(c)在反应条件下进行该方法。另外,本发明提供由此产生的新颖化合物。 A process comprising reacting compound GF-I wit...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NIYAZ NORMOHAMMED MOHAMED, ROGERS RICHARD BREWER, DEAMICIS CARL VINCENT, MEYER KEVIN GERALD
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:本发明提供一种方法,该方法包括反应化合物GF-I与还原剂以形成化合物GF-II,其中Y选自H、苄基、取代苄基、CH#-[2]OC#-[1-8]烷基、CH#-[2]OC#-[3-8]环烷基、烯丙基、四氢吡喃基、四氢呋喃基、取代四氢吡喃基、取代四氢呋喃基、Si(C#-[1-4]烷基)#-[3]、和Si(Ph)#-[x](C#-[1-4]烷基)#-[3-x]、其中x等于1、2或3;和其中:(a)在还原剂存在下;(b)在非质子溶剂存在下;和(c)在反应条件下进行该方法。另外,本发明提供由此产生的新颖化合物。 A process comprising reacting compound GF-I with a reducing agent to form compound GF-II wherein Y is selected from the group consisting of H, benzyl, substituted benzyl, CH2OC1-8 alkyl, CH2OC3-8 cycloalkyl, allyl, tetrahydropyranyl, tetra-hydrofuranyl, substituted tetrahydropyranyl, substituted tetra-hydrofuranyl, Si(C1-4 alkyl)3, and Si(Ph)x(C1-4 alkyl)3-x where x is equal to 1, 2 or 3; and wherein said process is conducted: (a) in the presence of a reducing agent; (b) in the presence of an aprotic solvent; and (c) under reaction conditions; is provided. Additionaly, novel compounds produced therefrom are provided text: