128992-62-1Relevant articles and documents
SELECTED BENZOFURAN DERIVATIVES
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Page/Page column 19, (2008/06/13)
The invention relates to new benzofuran derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical
Syntheses of Flosequinan: A Novel 4-Quinolone shown to be useful in Congestive Heart Failure
Birch, Alan M.,Davies, Roy V.,Maclean, Lachlan,Robinson, Keith
, p. 387 - 392 (2007/10/02)
Two synthetic routes to flosequinan 1 and flosequinoxan 2 are described in which either ring closure of the β-keto sulfoxides 12 or 13 with ortho esters or cyclisation of the anilinoacrylates 23, 28 or 29 are the key steps.