Výsledky vyhledávání - "Horst Hartmann"

Akademický článek

Formation and Reactions of Brønsted and Lewis Acid Adducts with Electron-Rich Heteroaromatic Compounds

Publikováno v: Molecules, Vol 29, Iss 13, p 3151 (2024)

Electron-rich heteroaromatics, such as furan, thiophene and pyrrole, as well as their benzo-condensed derivatives, are of great interest as components of natural products and as starting substances for various products including high-tech materials.

Externí odkaz: https://doaj.org/article/edf8e89613574619929c2483e40b0179

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Akademický článek

Electron-transfer initiated nucleophilic substitution of thiophenolate anion by 1-chloro-substituted 4-(thiazol-2-ylazo)naphthalenes

Autor: Evgenia Dmitrieva, Xiuling Yu, Horst Hartmann

Publikováno v: Electrochemistry Communications, Vol 114, Iss , Pp - (2020)

In this work, the electrochemical transformation of 5-chloro-2-[(4-chloronaphthalen-1-yl)azo]thiazoles (A) into the corresponding radical anion A·− and its subsequent reaction with diphenyldisulfide (PhSSPh) was studied. It was found that the prim

Externí odkaz: https://doaj.org/article/80730829431b43f5a9729c8e0524a4d0

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Akademický článek

On the Vilsmeier formylation of N-aryl-substituted 2-aminothiophenes - a simple route to new thieno[2,3-b]quinolinium salts

Autor: Horst Hartmann

Publikováno v: ARKIVOC, Vol 2012, Iss 3, Pp 356-370 (2012)

Externí odkaz: https://doaj.org/article/6b44d905a806478baa78077202114c21

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Akademický článek

Moleküldesign bei Fluoreszenzfarbstoffen

Autor: Horst Hartmann

Publikováno v: CHIMIA, Vol 48, Iss 11 (1994)

For a better understanding of the relationships between the chemical structure and the fluorescence properties of organic dyes a larger group of such dyes which constitute from some common building blocks has been considered. These dyes could be prep

Externí odkaz: https://doaj.org/article/4043a41ed8d8499d8524afd748f233db

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