Structural and Spectroscopic Evidence fo
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Carsten Puke; Gerhard Erker; Birgit Wibbeling; Roland Fröhlich
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Article
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1999
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John Wiley and Sons
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English
⚖ 423 KB
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Reaction of the ylide (cyclopropyl) 3 P=CH 2 with Michler's 3Ј) or bis(p-methoxyphenyl) thioketone (to give 5), respectively. The oxaphosphetane series 3Јa-3Јc shows a thioketone S=C(C 6 H 4 NMe 2 ) 2 in [D 5 ]pyridine gave the thio Wittig intermediate [(cyclopropyl) 3 P + -CH 2 -CAr 2 -S -] (11; 31