1,2,4-Triazolium salts from the reaction 1-aza-2-azoniaallene salts with nitriles

DOI: 10.1055/s-1992-26206

Source and publish data:

Synthesis p. 710 - 718 (1992)

Update date:2022-08-04

Topics:

Authors:

Wang Wang

Jochims Jochims

Kohlbrandt

Dahlenburg

Al-Talib

Hamed Hamed

Ismail Ismail

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Article abstract of DOI:10.1055/s-1992-26206

Aryl- and alkylhydrazones 1 of alkyl ketones and propanal are transformed to 1-chloroalkylazo compounds 2 with tert-butyl hypochlorite. Compounds 2 react with antimony(V) chloride or aluminum(III) chloride to give 1-aza-2-azoniaallene salts 3 as reactive

Full text of DOI:10.1055/s-1992-26206

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