| 摘要 |
Diarylacetylene dervs. of formula (I) and ther acd-addn. and quat. ammonium salts are new. Y = alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkanoyloxy, alkanoylamino, NH2, mono- or di-alkylamino, OH, halogen or CH, or OCH2O or O(CH2)2O on adjacent ring atoms; n = 0-3; Ar1 = Ph or 5- or 6-membered heteroaromatic ring all opt. substd. by alkyl, alkoxy, alkylthio, alkyl sulphinyl, alkylsulphonyl, NH2, mono- or di-alkylamno, CONH2, halogen, fluoroalkyl or CN; R1 = H, alkyl, hydroxyalkyl, cycloalkyl, cycloalkylalkyl or Alk-Ar2; R2 = OH, alkyl or Ph; Alk = 1-4C n-alkylene; q = 0-2 or 3 if Alk is 2-4C n-alkylene; Ar2 = Ph, PhO, PhS, naphthyl or a 5- or 6-membered heteroaromatic ring all opt. substd. by alkyl, alkoxy, alkylthio, OH, halogen, fluoroalkyl, NO2, NH2 or dialkylamino, or by OCH2O on adjacent ring atoms; R3 = H, alkyl or alkoxyalkyl; n = o, 1 or 2; R4 = H or alkyl. (2) Intermediates of formula (II) are new. X = halogen.
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