Three Variants of the [2 + 2]-Cycloaddit
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Dipl.-Chem. Walter Weber; Dr. Ihsan Erden; Prof. Dr. Armin de Meijere
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Article
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1980
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John Wiley and Sons
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English
β 216 KB
del-de Haen) were fused in corundum thimble crucibles under oxygen at a 1800 bar and 600 " C (Ag/Si ratios 1, 2, 3,4, 6, and 8). The cooled crucibles containing the solidified masses were cut into slices of ca. 1 mm thickness (diamond disk) and polished plane-parallel to a thickness of 0.4 mm.-Durin