3/4-Phenylene Bisheterocycles from Ring Transformation Reaction of Sydnone Derivatives: Synthesis of 3-[3/4-Heterocyclyl]phenyl-5-methyl-3H-[1,3,4]-oxadiazol-2-ones from 3/4-Acetylphenylsydnones and Their Biological Properties.
1982 ◽
Vol 47
(6)
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pp. 1081-1084
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1983 ◽
Vol 20
(2)
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pp. 457-457
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1976 ◽
Vol 13
(5)
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pp. 1153-1154
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