A New Synthesis of Cyclic Phosphonium Sa
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Dr. G. Mรคrkl
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Article
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1963
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John Wiley and Sons
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English
โ 127 KB
๐ 2 views
the mother liquors produce further 16 %. After being washed with cold ethanol and ether, the crystals are analytically pure. The proton magnetic resonance spectrum 141 gave the following data (numbers indicate p.p.m with tetramethylsilane as standard) : Si(CH& Si-CHz-Si S-CHI-C C-CH2-0 0.6 3.0 3.8 4