A tandem claisen-decarboxylation-aldol reaction – facile access to the fredericamycin a core

Baskaran, Sundarababu ; Nagy, Edgar ; Braun, Manfred (1997) A tandem claisen-decarboxylation-aldol reaction – facile access to the fredericamycin a core Liebigs Annalen, 1997 (2). pp. 311-312. ISSN 0947-3440

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Official URL: http://onlinelibrary.wiley.com/doi/10.1002/jlac.19...

Related URL: http://dx.doi.org/10.1002/jlac.199719970206

Abstract

A tandem reaction of doubly deprotonated indanecarboxylic acid 3 with ethoxyphthalide 5 leads to the formation of the spirocyclic diastereomers 6a and the 6b in a ratio of 9:1. They are converted to the spirodiketone core 2 of fredericamycin A (1).

Item Type:Article
Source:Copyright of this article belongs to John Wiley and Sons.
Keywords:Tandem Reaction; Spiro Compounds; Fredericamycin A
ID Code:98571
Deposited On:01 Oct 2014 06:36
Last Modified:01 Oct 2014 06:36

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