- An alternative synthesis of cardiotonic 6-(3,4-dihydro-3-oxo-1,4(2H)benzoxazin-7-yl)-2,3,4,5-tetrahydro-5-met hylpyridazin-3-ones
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Useful therapeutic 6-(3,4-dihydro-3-oxo-1,4(2H)benzoxazin-7-yl)-2,3,4,5-tetrahydro-5-met hylpyridazin-3-ones can be conveniently prepared from 6-propionyl-1,3 benzoxazolin-2-ones using α,β unsaturated ketone as intermediate.
- Moussavi,Depreux,Lesieur
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p. 271 - 278
(2007/10/02)
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