Zinc-induced reduction of Ethyl 2-Cyano-3-(4-Oxo-4H-1-Benzopyran-3-Yl)Propenoates – a Medium-Dependent Reaction
- 1 September 2002
- journal article
- research article
- Published by SAGE Publications in Journal of Chemical Research
- Vol. 2002 (9) , 414-415
Abstract
Reduction of acrylates 11 with Zn in THF containing aqueous NH4Cl produces the cyclopentadienones 4, whereas with Zn in acetic acid reduction produces the cyanopropanoates 5.Keywords
This publication has 12 references indexed in Scilit:
- Samarium(II) Iodide-Promoted Intermolecular and Intramolecular Ketone-Nitrile Reductive Coupling ReactionsSynthesis, 2000
- Sodium naphthalenide-induced conversion of 3-methoxycarbonyl-4-oxo-4H-1-benzopyran into 4-hydroxy-3-salicyloylxanthoneJournal of Chemical Research, 2000
- Vanadium-catalyzed stereoselective cyclodimerization of arylidene malononitrile in the presence of chlorosilane and zincTetrahedron Letters, 2000
- Intermolecular and Intramolecular Ketone–Nitrile Reductive Coupling Reactions Promoted by TiCl4–Sm SystemTetrahedron, 2000
- Reductive Self Coupling of 4-Oxo-4H-1-benzopyran-3-carboxaldehydeJournal of Chemical Research, 1999
- Zinc-mediated Reductive Dimerization Cyclization of Ethyl Arylmethylidene cyanoacetates in Aqueous MediaJournal of Chemical Research, 1999
- Transformation of the conjugated dienamide system of some natural alkamides to the β,γ-unsaturated amide function using
Zn HOAc Tetrahedron Letters, 1998 - Novel Reductive Dimerization Cyclization of 1,1-Dicyanoalkenes Mediated by Zinc in Aqueous MediaSynthetic Communications, 1998
- Novel transformation of chromone-3-carboxaldehyde to an o-hydroxybenzophenoneThe Journal of Organic Chemistry, 1976
- A novel conversion reaction of 4-oxo-4H-1-benzopyran-3-carboxaldehydes to 3-substituted-5-(2-hydroxybenzoyl)-2(1H)-pyridonesTetrahedron Letters, 1974