The 1 H n.m.r. spectrum shows that the methyl groups of the isopropyl compound 10b are diastereotopic. (–)-1-phenylethylamine as amine component in the azomethine complexes 10e and 11e leads to diastereoisomeric species, which can be separated by fractional crystallisation. The new optically...
doi:10.1002/jpln.19470380304No abstract is available for this article.BürstenbinderRobertVerlag ChemieZtschrift Für Pflanzenernhrung Düngung Bodenkunde
Ahrenkiel's core business consists of container, chemicals and liner shipping, and also shipbroking. Its operations in these sectors are flanked by technical and ship management, crewing and consultancy services.Schiff und Hafen
doi:10.1002/nadc.19590072404No abstract is available for this article.John Wiley & Sons, Ltd.Nachrichten aus der Chemie
doi:10.1002/nadc.19600082307No abstract is available for this article.John Wiley & Sons, Ltd.Nachrichten aus der Chemie
A common way of classifying harvesting systems is based on the form in which the timber is moved from the stump area to the woods landing or roadside. In shortwood or log-length systems the tree is delimbed and bucked into timber assortments and hauled typically by load-carrying tractors ...
No abstract is available for this article.Schick, HansBerlinJohn Wiley & Sons, Ltd.Nachrichten aus der Chemie
doi:10.1002/nadc.19550031106No abstract is available for this article.John Wiley & Sons, Ltd.Nachrichten aus der Chemie
Secondary measures were the Boerner Anxiety Scale (BOEAS), SAS, CGI, a self-rating scale for well-being (Bf-S), a sleep questionnaire (SF-B), a quality-of-life questionnaire (AL) and global judgements by investigator and patients. In 127 patients (ITT) no significant differences could ...
The compounds II, III, and V behave as metal bases and react with methyl iodide to form C5H5IrCH3(PPri3)I (VI). Subsequent...doi:10.1002/ange.19860981219Helmut WernerArthur HöhnMichael DziallasJohn Wiley & Sons, Ltd.Angewandte Chemie...