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ChemInform Abstract: Unusual Reactivity of Aryl Aldehydes with Triethyl Phosphite and Zinc Bromide: A Facile Preparation of Epoxides, Benzisoxazoles, and α‐Hydroxy Phosphonate Esters. Issue 39 (September 2015)
Record Type:
Journal Article
Title:
ChemInform Abstract: Unusual Reactivity of Aryl Aldehydes with Triethyl Phosphite and Zinc Bromide: A Facile Preparation of Epoxides, Benzisoxazoles, and α‐Hydroxy Phosphonate Esters. Issue 39 (September 2015)
Main Title:
ChemInform Abstract: Unusual Reactivity of Aryl Aldehydes with Triethyl Phosphite and Zinc Bromide: A Facile Preparation of Epoxides, Benzisoxazoles, and α‐Hydroxy Phosphonate Esters.
<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>The deoxygenative reaction of electron‐poor nitrobenzaldehydes (I) with P(OEt)<sub>3</sub> in the presence of catalytic amounts of ZnBr<sub>2</sub> produces trans‐epoxides (II) in good yields whereas sterically hindered substrates (VI) yields benzisoxazoles as the sole product.</p> </abstract>