[EN] PROCESS FOR CONTROLLED CRYSTAL SIZE IN 1,2-SUBSTITUTED 3,4-DIOXO-1-CYCLOBUTENE COMPOUNDS [FR] PROCÉDÉ POUR OBTENIR UNE TAILLE DE CRISTAUX CONTRÔLÉE DANS DES COMPOSÉS 3,4-DIOXO-1-CYCLOBUTÈNE 1,2-SUBSTITUÉS
[EN] PROCESS AND INTERMEDIATES FOR THE SYNTHESIS OF 1,2-SUBSTITUTED 3,4-DIOXO-1-CYCLOBUTENE COMPOUNDS<br/>[FR] PROCÉDÉ ET INTERMÉDIAIRES DE SYNTHÈSE DE COMPOSÉS DE 3,4-DIOXO-1-CYCLOBUTÈNE 1,2-SUBSTITUÉS
申请人:SCHERING CORP
公开号:WO2009005801A1
公开(公告)日:2009-01-08
This application discloses a novel process for the preparation of 1.2 - substituted 3, 4 - dioxo - 1 - cyclobutene compounds of formula (A), which have utility, for example, in the treatment of CXC chemokine -mediated diseases, and intermediates useful in the synthesis thereof.
3,4-DI-SUBSTITUTED CYCLOBUTENE-1,2-DIONES AS CXC-CHEMOKINE RECEPTOR LIGANDS
申请人:Chao Jianhua
公开号:US20080045489A1
公开(公告)日:2008-02-21
Disclosed are novel cyclobutenedione Compounds 1 to 18 comprising a cyclobutenedione ring, a substituted phenyl ring, and a —CH(C
2
H
5
)-furan moiety. The phenyl ring and the —CH(C
2
H
5
)-furan moiety are each bound to the cyclobutenedione ring through a —NH— moiety. Also disclosed are methods of treating chemokine mediated diseases (e.g., cancer, COPD, acute and chronic inflammatory disorders, psoriasis, cystic fibrosis, and asthma) using the novel Compounds 1 to 18.
PROCESS FOR CONTROLLED CRYSTAL SIZE IN 1,2-SUBSTITUTED 3,4-DIOXO-1-CYCLOBUTENE COMPOUNDS
申请人:Liotta Vincenzo
公开号:US20100249439A1
公开(公告)日:2010-09-30
This application discloses a novel process for the preparation of 2-Hydroxy-N,N-dimethyl-3-[[2-[[1(R)-(5-methyl-2-furanyl)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]amino]benzamide, which has utility, for example, in the treatment of CXC chemokine-mediated diseases.