No photo of Juho Helaja
  • PL 55 (A. I. Virtasen aukio 1)

    00014

    Finland

20052020
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Personal profile

Keywords

  • 116 Chemical sciences

International and National Collaboration Publications and projects within past five years.

Publications 2005 2019

  • 30 Article
  • 1 Conference contribution
  • 1 Doctoral Thesis

Visible-Light-Photocatalyzed Reductions of N-Heterocyclic Nitroaryls to Anilines Utilizing Ascorbic Acid Reductant

Todorov, A., Aikonen, S. A. A., Muuronen, M. & Helaja, J., 8 May 2019, In : Organic Letters. 21, 10, p. 3764–3768 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Gold(I)-Catalyzed 1,3-O-Transposition of Ynones: Mechanism and Catalytic Acceleration with Electron-Rich Aldehydes

Aikonen, S., Muuronen, M., Wirtanen, T., Heikkinen, S., Musgreave, J., Burés, J. & Helaja, J., 20 Dec 2017, In : ACS catalysis. 8, 2, p. 960–967 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Photoreductive Removal of O-Benzyl Groups from Oxyarene N-Heterocycles Assisted by O-Pyridine-pyridone Tautomerism

Todorov, A. R., Wirtanen, T. & Helaja, J., 15 Dec 2017, In : Journal of Organic Chemistry. 82, 24, p. 13756-13767 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Quinones as Redox Mediators

Wirtanen, T. H., 11 Dec 2017, Helsinki: University of Helsinki. 101 p.

Research output: ThesisDoctoral ThesisCollection of Articles

Open Access

Intermolecular oxidative dehydrogenative 3,3 '-coupling of benzo[b]furans and benzo[b]thiophenes promoted by DDQ/H+: total synthesis of shandougenine B

Wirtanen, T., Muuronen, M., Hurmalainen, J., Tuononen, H. M., Nieger, M. & Helaja, J., 2016, In : Organic Chemistry Frontiers. 3, 12, p. 1738-1745 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Projects 2016 2020

Activities 2011 2011

  • 1 Academic visit at UH

Jose Antonio Lopez-Sanchez

Juho Helaja (Host)
6 Jan 201112 Jan 2011

Activity: Hosting a visitor typesAcademic visit at UH