The reaction of 2-(chloromethyl)phenyl isocyanides, readily available by dehydration of the respective N-[2-(chloromethyl)phenyl]formamides, with organolithiums produced 2-substituted indoles in satisfactory yields through addition of organolithiums to the isocyano carbon followed by intramolecular substitution reaction of the resulting imidoyl anion intermediates.
[DE] IN 3-POSITION HETEROCYCLISCH SUBSTITUIERTE PIPERIDIN-2,6-DIONE<br/>[EN] PIPERIDINE-2,6-DIONES THAT ARE HETEROCYCLICALLY SUBSTITUTED IN POSITION 3<br/>[FR] PIPERIDINE-2,6-DIONES SUBSTITUEES, SUR HETEROCYCLE, EN POSITION 3
申请人:GRUENENTHAL GMBH
公开号:WO2003053956A1
公开(公告)日:2003-07-03
Es werden in 3-Position heterocyclisch substituierte Piperidin-2,6-dione, ihre Herstellung und Verwendung in Arzneimitteln, insbesondere als Immunmodulatoren für die Behandlung und/oder Prophylaxe von Entzündungs-und Autoimmunerkrankungen sowie hämatologisch onkologischen Erkrankungen, beschrieben.
Piperidine-2,6-diones heterocyclically substituted in the 3-position
申请人:Buschmann Heinrich Helmut
公开号:US20050020581A1
公开(公告)日:2005-01-27
Piperidine-2,6-diones heterocyclically substituted in the 3-position corresponding to formula I
Also the production and use of such compounds in pharmaceutical formulations and related methods of treatment.