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Dive into the research topics where S. E. Schaafsma is active.

Publication


Featured researches published by S. E. Schaafsma.


Recueil des Travaux Chimiques des Pays-Bas | 2010

The synthesis of cyclopropanone: Short communication

S. E. Schaafsma; H. Steinberg; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

Oxidation of cyclopropanone hydrate and hemiacetal by metal ions: (Preliminary communication)

S. E. Schaafsma; H. Steinberg; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

Isomerisation and oxidative dimerisation of 1-substituted cyclopropanols: (Preliminary communication)

S. E. Schaafsma; H. Steinberg; Th. J. de Boer


Tetrahedron Letters | 1973

The Chemistry of small ring compounds. Part 21 [1] oxidation of 1-methoxycyclopropanol by metal ions in the presence of oxygen and activated olefins

S. E. Schaafsma; R. Jorritsma; H. Steinberg; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

The chemistry of cyclopropanones. Part IV: Addition of mono- and di-methylamine†

W. J. M. Van Tilborg; S. E. Schaafsma; H. Steinberg; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

The chemistry of small ring compounds. Part XI Oxidation of 1‐methoxycyclopropanol and 1‐methoxy‐2,2‐dimethylcyclopropanol by metal ions

S. E. Schaafsma; E. J. F. Molenaar; H. Steinberg; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

The reaction of acetals with bromine in sulfur dioxide

Ch. H. V. Dusseau; S. E. Schaafsma; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

The chemistry of cyclopropanones. Part VI: Addition of 1,1‐dihydroxycyclopropane

S. E. Schaafsma; H. Steinberg; Th. J. de Boer


Recueil des Travaux Chimiques des Pays-Bas | 2010

The chemistry of cyclopropanones. Part V: Addition of hydrocyanic and acetic acid†

W. J. M. Van Tilborg; S. E. Schaafsma; H. Steinberg; Th. J. de Boer


Tetrahedron Letters | 1969

Alkoxycarbonium ions from acetals and ortho esters with bromine.

Ch. H. V. Dusseau; S. E. Schaafsma; H. Steinberg; Th. J. de Boer

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H. Steinberg

University of Amsterdam

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R. Jorritsma

University of Amsterdam

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