71054-83-6Relevant articles and documents
Synthesis and reactions of 4,5-dihydro-4-oxo-pyrano [3,2-b]indole-3-carbaldehydes
Gorlitzer,Michels
, p. 106 - 115 (2007/10/02)
The title substances 3 are accessible following two reaction pathes, beginning with the 1,3-dicarbonyl compounds I. The 2-amino-3-carbaldehydes 15 are synthesized from the oximes II. The reaction of 3 with β-amino crotonic esters yields a mixture of the 1
Process for the preparation of indolopyrones
-
, (2008/06/13)
This invention relates to a novel process for preparing a group of novel substituted indolopyrones.