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ChemInform Abstract: A Synthetic Route to α-Substituted Butenolides: Enantioselective Synthesis of (+)-Ancepsenolide.

✍ Scribed by Cynthia Ghobril; Jeremy Kister; Rachid Baati

Publisher
John Wiley and Sons
Year
2011
Weight
40 KB
Volume
42
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

A variety of carboxylic acids and tetronic acid are transformed by a new four‐step procedure to the title butenolides.

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ChemInform Abstract: A Short Enantiosele
ChemInform Abstract: A Short Enantioselective Synthetic Route to (+)-Cassiol.
✍ S. MAITI; B. ACHARI; A. K. BANERJEE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 2 views

A Short Enantioselective Synthetic Route to (+)-Cassiol. -Cyclohexenone derivative (VI), a key intermediate for the preparation of (+)-cassiol (VII), is synthesized starting from β-methylpropionylacetate (I) by condensation with chiral amine (II) followed by asymmetric Michael reaction with acrolei