Search Results - "Kallmayer, H J"

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    Color reactions between trialkylamines and naphthoquinones by Kallmayer, H J, Thierfelder, B

    Published in Pharmazie (01-07-2002)
    “…Sodium 1,2-naphthoquinone-4-sulphonate (1) reacts with trialkylamines 6a, b by N-desalkylation to give red colored 4-di-alkyamino-1,2-naphthoquinones 3a, b…”
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    Reactions of isopropyl-alkylamine with 2,3-dichloro-1,4-naphthoquinone and 2,3-dichloro-1,4-naphthoquinone/acetaldehyde by Kallmayer, H J, Thierfelder, B

    Published in Pharmazie (01-02-2003)
    “…Isopropyl-alkylamines 2 react with 2,3-dichloro-1,4-naphthoquinone (1) to give red 2-chloro-3-isopropyl-alkylamino-1,4-naphthoquinones 3 and with…”
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    Reactions between dialkylamine drugs, 2,3-dichloro-1,4-naphthoquinone and acetaldehyde by Kallmayer, H J, Thierfelder, B

    Published in Pharmazie (01-08-2002)
    “…Dialkylamine drugs desipramine, propanolol, pindolol, alprenolol and metoprolol 4a-e react with 2,3-dichloro-1,4-naphthoquinone (2) and acetaldehyde to give…”
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    Reactions between 1,2-naphthoquinones and arylhydrazines by Kallmayer, H J, Kruppert, C

    Published in Pharmazie (01-11-2000)
    “…1,2-Naphthoquinone (8) reacts with arylhydrazines 2 in acetic solution to give 1,2-naphthoquinone-2-arylhydrazones 13 and 2-arylazo-1-naphtholes, respectively…”
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    2-Dichloromethyl-naphthimidazole quinones. 4. Heterocyclic 1,4-naphthoquinine derivatives by Kallmayer, H J, Binger, M

    Published in Pharmazie (01-04-1991)
    “…2-Arylamino-3-dichloroacetylamino-1,4-naphthoquinones 4 show in ethanolic hydrochloric acid the same reactivity as the corresponding…”
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