113439-90-0Relevant articles and documents
NOVEL IMIDAZO[1,2-A]PYRIDINE AND IMIDAZO[1,2-B]PYRIDAZINE DERIVATIVES
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Page/Page column 96-97, (2009/07/18)
Imidazo[1,2-a]pyridine and imidazo[1,2-b]pyridazine derivatives which inhibit Btk and are useful for the treatment of auto-immune and inflammatory diseases caused by aberrant B-cell activation, e.g. arthritis.
Rhodium-Catalysed Reactions of Propargylamines with CO/H2. Formation of Pyrroles and Butenolides
Campi, Eva M.,Fallon, Gary D.,Jackson, W. Roy,Nilsson, Ylva
, p. 1167 - 1178 (2007/10/02)
Rhodium-catalysed reactions of (arylpropargyl)amines with CO/H2 give β-arylpyrroles in good yields.Reactions of (alkylpropargyl)amines gave alkylpyrroles together with butenolides which are formed in an unusual reaction that probably involves double carbonylation, reduction of one carbonyl function and removal of the amine function by hydrogenolysis.The single-crystal X-ray structure of 5-methyl-N,3-diphenylpyrrole-2-carboxamide is recorded.