All articles by Aarre Huhtikangas

6 articles

Articles in volume 25 (1971)

Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. Part I. The Mass Spectra of Filicinic Acid and its Acetyl, Propionyl, and Butyryl Derivatives.

Lounasmaa, Mauri; Karjalainen, Arto; Widén, Carl-Johan; Huhtikangas, Aarre

Pages: 3428-3440.

DOI number: 10.3891/acta.chem.scand.25-3428
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Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. Part II. The Mass Spectra of 6-Methyl-, 6-Ethyl-, 6-Propyl-, and 6-Isopropyl-2,3-dihydropyran-2,4-diones.

Lounasmaa, Mauri; Karjalainen, Arto; Widén, Carl-Johan; Huhtikangas, Aarre

Pages: 3441-3450.

DOI number: 10.3891/acta.chem.scand.25-3441
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Articles in volume 26 (1972)

Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. III. The Mass Spectra of Some Mono- and Bicyclic Phloroglucinol Derivatives from Rhizomes of Different Dryopteris Species.

Lounasmaa, Mauri; Karjalainen, Arto; Widén, Carl-Johan; Huhtikangas, Aarre

Pages: 89-101.

DOI number: 10.3891/acta.chem.scand.26-0089
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Articles in volume 28b (1974)

Phloroglucinol Derivatives of Hagenia abyssinica. II. The Structure Determination of Kosotoxin and Protokosin.

Lounasmaa, Mauri; Widén, C.-J.; Huhtikangas, Aarre

Pages: 1200-1208.

DOI number: 10.3891/acta.chem.scand.28b-1200
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Phloroglucinol Derivatives of Hagenia abyssinica. III. Reductive Alkaline Cleavages of Kosotoxin and Protokosin, and of Aspidin BB (Dryopteris assimilis).

Lounasmaa, Mauri; Widén, C. J.; Huhtikangas, Aarre

Pages: 1209-1218.

DOI number: 10.3891/acta.chem.scand.28b-1209
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Articles in volume 43 (1989)

Feeding Experiments with Precursors of Tropane Alkaloids Using Suspension Cultures of Atropa belladonna.

Simola, Liisa Kaarina; Martinsen, Aarne; Huhtikangas, Aarre; Jokela, Reija; Lounasmaa, Mauri

Pages: 702-705.

DOI number: 10.3891/acta.chem.scand.43-0702
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