G. Tadema

A highly stereoselective synthesis of allenic halides by means of halocuprate-induced substitution in propargylic methane sulfonates

C.J. Elsevier, J. Meijer, G. Tadema et al. · The Journal of Organic Chemistry · 1982 · 43 citations

Allenic Halides, Chemical Engineering, Engineering +10

Copper(I) bromide promoted reaction of grignard compounds with propiolaldehyde diethyl acetal. An efficient synthesis of allenic ethers and α,β‐ethylenic aldehydes

G. Tadema, P. Vermeer, J. Meijer et al. · Recueil des Travaux Chimiques des Pays-Bas · 1976 · 31 citations

Ethereal Solutions, Chemical Engineering, Abstract Interaction +11

Preferred - 1,3- substitution by attack of organocuprates on the methane—sulfinate of (R)-(−)-3-hydroxy-3-phenylpropyne. An attractive route to chiral allenes.

G. Tadema, R. H. Everhardus, H. Westmijze et al. · Tetrahedron Letters · 1978 · 31 citations

1,3- Substitution, Engineering, Organic Chemistry +9

The detection of some halogenated phenols and nitrophenols in thin-layer chromatography by means of bromine

G. Tadema, P.H. Batelaan · Journal of Chromatography A · 1968 · 13 citations

Halogenation, Halogenated Phenols, Separation Science +9