Orthoamides and iminium salts, XCVIa. Push-pull-substituted 1,3,5-hexatrienes from orthoamides of alkyne carboxylic acids and Birckenbach-analogous acetophenones

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Kantlehner, W (reprint author), Hsch Aalen, Inst Angew Forsch, Abt Tech Organ Synth Chem & Katalyseforsch TOSKA, Beethovenstr 1, D-70569 Aalen, Germany.; Kantlehner, W (reprint author), Univ Stuttgart, Inst Organ Chem, Pfaffenwaldring 55, D-70569 Stuttgar

ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 2019; 74 (11-12): 913