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Z. Arnold

Czechoslovak Academy of Sciences

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Featured researches published by Z. Arnold.

Tetrahedron Letters | 1988

The first general synthetic approach to aikylidenemalonaldehydes

Z. Arnold; G.V. Kryshtal; Vladimír Král; D. Dvorˇák; L.A. Yanovskaya

Abstract Alkylidenemalonaldehydes, hitherto assumed to be only unstable intermediates of some procedures, have now been made accessible by the reaction of dimethylaminomethylenemalonaldehyde with organometallic compounds.

Tetrahedron Letters | 1982

Arylmethylenemalonaldehydes and their heterocyclic analogues: A novel group of organic lewis acids

Z. Arnold; Vladimír Král; Dalimil Dvořák

Abstract The first general synthesis of arylmethylenemalonaldehydes and their heterocyclic analogues has been developed; some physico-chemical properties and reactions of these compounds are briefly mentioned.

Collection of Czechoslovak Chemical Communications | 1961

Synthetic reactions of dimethylformamide. XII. Formylation of some carboxylic acids and their derivatives

Z. Arnold

Collection of Czechoslovak Chemical Communications | 1959

Synthetische reaktionen von dimethylformamid IV. Darstellung von β-chlorvinylaldehyden aus carbonylverbindungen

Z. Arnold; J. Žemlička

Collection of Czechoslovak Chemical Communications | 1961

Synthetic reactions of dimethylformamide. XIII. β-Bromoacraldehydes

Z. Arnold; Antonín Holý

Collection of Czechoslovak Chemical Communications | 1958

Synthetische Reaktionen von Dimethylformamid I. Allgemeine Synthese von β-Dialdehyden

Z. Arnold; F. Šorm

Collection of Czechoslovak Chemical Communications | 1962

Synthetic reactions of dimethylformamide. XIV. Some new findings on adducts of the Vilsmeier-Haack type

Z. Arnold; Antonín Holý

Collection of Czechoslovak Chemical Communications | 1967

Electrophilic substitutions of polymethinium salts

J. Kučera; Z. Arnold

Collection of Czechoslovak Chemical Communications | 1965

Note on the formylation of chloro- and bromoacetic acid

Z. Arnold

Collection of Czechoslovak Chemical Communications | 1963

Synthetic reactions of dimethylformamide. XVIII. Reactivity of methyl groups in polymethinium salts

Z. Arnold; Antonín Holý

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Vladimír Král

Institute of Chemical Technology in Prague

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Dalimil Dvořák

Czechoslovak Academy of Sciences

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F. Šorm

Czechoslovak Academy of Sciences

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Jaroslav Kováč

Technische Hochschule

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Antonín Holý

Academy of Sciences of the Czech Republic

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David Šaman

Academy of Sciences of the Czech Republic

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S. A. Shevelev

Russian Academy of Sciences

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J. Kahovcová

Czechoslovak Academy of Sciences

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Magdalena Pánková

Czechoslovak Academy of Sciences

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Miloš Buděšínský

Academy of Sciences of the Czech Republic

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