Diastereoselective Synthesis of Enantiopure gamma-Butenolide-butyrolactones towards Pseudopterogorgia Lactone Furanocembranoid Substructures

Macabeo, Allan Patrick G. and Lehmann, Christian W. and Reiser, Oliver (2012) Diastereoselective Synthesis of Enantiopure gamma-Butenolide-butyrolactones towards Pseudopterogorgia Lactone Furanocembranoid Substructures. SYNLETT (20). pp. 2909-2912. ISSN 0936-5214,

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Abstract

A diastereoselective methodology for preparing trans-gamma-lactone-gamma-butenolides through vinylogous aldol additions of siloxy-furanes to enantiopure cyclopropylcarbaldehyde followed by a tin-catalyzed retroaldol-lactonization cascade is reported. This synthetic approach is applied to a short synthesis of an exo-trienol furan lactone substructure relevant to bielschowskysin and other related coral diterpenoid natural products.

Item Type: Article
Uncontrolled Keywords: VINYLOGOUS ALDOL REACTIONS; CORAL SINULARIA-MAXIMA; ENANTIOSELECTIVE SYNTHESIS; NATURAL-PRODUCTS; ABSOLUTE-CONFIGURATION; BIELSCHOWSKYSIN; DITERPENES; 2(5H)-FURANONES; ACETOGENINS; FURANS; marine furanocembranoids; asymmetric synthesis; vinylogous Mukaiyama addition; lactones; furans
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Organische Chemie > Lehrstuhl Prof. Dr. Oliver Reiser
Depositing User: Dr. Gernot Deinzer
Date Deposited: 04 May 2020 05:11
Last Modified: 04 May 2020 05:11
URI: https://pred.uni-regensburg.de/id/eprint/17658

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