| 摘要 |
Pyridine derivs (I; Z=CONH2, CSNH2 or CN, m=1, 2, or 3, R=alkyl, aryl or aralkyl, Y=O,S X=0-3) were prepd. by hydrolysis or alcoholysis of the product prepd. by treating II(M=Na, K, Li, or Mg, halogen) with silyl compd. while R1, R2, R6 may be the same as hydrogen, trifluoromethyl, alkyl, aralkyl or alkyl radical, R7 is the substituted radical of Hydrogen, alkyl, aralkyl and aryl, and Rx is their mixed one.
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