| 摘要 |
Compounds of the formula (1) Ph3=CH-C(R)=Nu (1) wherein R is hydrogen, a C1-C5-alkyl, C1-C3-fluoroalkyl or perfluoroalkyl radical, an unfluorinated or fluorinated C6-C14-aryl radical or a group OCH3; and Nu is S, Se, C(CN)2, NH, PhN, PhNHN, <IMAGE> or (e) <IMAGE> (a) <IMAGE> (b) <IMAGE> (c) <IMAGE> (d) <IMAGE> (e) wherein Z is C(CH3)2, S or N(CH3) and n=1 or 2 (provided that the combinations R=Ar, SAlk or OAlk and Nu=NPh, and the combinations R=H, Alk or aryl and Nu=S are excluded) are disclosed, as well as methods for making them.
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