Eleven Mannich bases (cf.

ChemInform Abstract Fifteen title compounds are prepared and tested for their antiparkinsonian activity. The derivative (I) shows maximum activity with no toxicity.

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Synthesis and Antiinflammatory Activity of Benzopyran-2-ones and Their Derivatives. -Various title compounds (19 examples) are prepared. Among them the products (IV), (VI), (Xa), and (XIIIa) display significant antiinflammatory activity (yields not given). -(BHALLA, M.; NAITHANI, P. K.; KUMAR, A.; BHALLA, T. N.; SHANKER, K.; Indian J. Chem., Sect.

No abstract