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Synthesis and Aza-Wittig reactions of Cyclic Amino-phosphonium Salts

โœ Scribed by Sakai, Toshito; Kodama, Takuya; Fujimoto, Tetsuya; Ohta, Kazuchika; Yamamoto, Iwao; Kakehi, Akikazu

Book ID
126140278
Publisher
American Chemical Society
Year
1994
Tongue
English
Weight
483 KB
Volume
59
Category
Article
ISSN
0022-3263

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A New Synthesis of Cyclic Phosphonium Sa
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โœ Dr. G. Mรคrkl ๐Ÿ“‚ Article ๐Ÿ“… 1963 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 127 KB ๐Ÿ‘ 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