All articles by Bjørn A. Johnsen

4 articles

Articles in volume 37b (1983)

Oxazoles in Diels-Alder Reactions. Transformation of The Adducts to Either Pyridines or Pyrroles.

Johnsen, Bjørn A.; Undheim, Kjell

Pages: 127-132.

DOI number: 10.3891/acta.chem.scand.37b-0127
Download as: PDF DjVu

Oxazoles in Diels-Alder Reactions. Novel Transformation of the Adducts to 6-Substituted Pyridines.

Johnsen, Bjørn A.; Undheim, Kjell

Pages: 907-910.

DOI number: 10.3891/acta.chem.scand.37b-0907
Download as: PDF DjVu

Articles in volume 38b (1984)

N-Quaternary Compounds. Part LVI. 3-Hydroxyquinoline-2(lH)-thiones and Their N-Vinylation.

Johnsen, Bjørn A.; Undheim, Kjell

Pages: 109-112.

DOI number: 10.3891/acta.chem.scand.38b-0109
Download as: PDF DjVu

N-Quaternary Compounds. Part LVII. Formation of N-vinyl Dipyridyl Sulfides via Ring Opening Reactions.

Johnsen, Bjørn A.; Undheim, Kjell

Pages: 293-295.

DOI number: 10.3891/acta.chem.scand.38b-0293
Download as: PDF DjVu