Heikki Nupponen

Bisphosphonic compounds. Part 3. Preparation and identification of tetraalkyl methylene- and (α-halomethylene)bisphosphonates by mass spectrometry, NMR spectroscopy and X-ray crystallography

Jouko Vepsäläinen, Heikki Nupponen, Esko Pohjala et al. · Journal of the Chemical Society Perkin Transactions 2 · 1992 · 31 citations

X-ray Crystallography, Inorganic Chemistry, Chemical Engineering +14

An improved synthetic method and the first crystal structures for (dihalomethylene)bisphosphonate partial esters

Jouko Vepsäläinen, J. Kivikoski, Markku Ahlgrén et al. · Tetrahedron · 1995 · 30 citations

Engineering, First Crystal Structures, Organic Chemistry +8

BISPHOSPHONIC COMPOUNDS. IV.¹PREPARATION AND IDENTIFICATION OF MIXED TETRAALKYL METHYLENE- AND (DICHLOROMETHYLENE)-BISPHOSPHONATES BY NMR SPECTROSCOPIC, MASS SPECTROMETRIC AND X-RAY CRYSTALLOGRAPHIC STUDIES

Jouko Vepsäläinen, Pohjala Esko, Heikki Nupponen et al. · Phosphorus, sulfur, and silicon and the related elements · 1992 · 22 citations

Inorganic Chemistry, Chemical Engineering, Chemical Measurement +10

Bisphosphonic compounds v. selective preparation of (dichloromethylene)bisphosphonate partial esters.

Jouko Vepsäläien, Heikki Nupponen, Esko Pohjala · Tetrahedron Letters · 1993 · 19 citations

V. Selective Preparation, Derivative (Chemistry), Organic Chemistry +3

Evidence for Reversible Aminopalladation of Olefins.

Jan‐E. Bäckvall, Eva Björkman, Tuulikki Holster et al. · Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry · 1984 · 12 citations · Full text

Engineering, Alkene Metathesis, Reversible Aminopalladation +2