A catalyst composed of an organic phosphorus compound having a trivalent or pentavalent phosphorus atom and at least one carbon-phosphorus bonding or a combination of the organic phosphorus compound and a halogen atom-containing compound is effective for decarbonylation, that is, for releasing carbon monoxide from a compound containing a moiety of -CO-CO-O- in its molecular structure.
[EN] SUBSTITUTED SULFONAMIDE DERIVATIVES<br/>[FR] DÉRIVÉS SUBSTITUÉS DE SULFONAMIDE
申请人:GRUENENTHAL GMBH
公开号:WO2009124746A1
公开(公告)日:2009-10-15
The invention relates to substituted sulfonamide derivatives, processes for the preparation thereof, medicaments containing these compounds and the use of substituted sulfonamide derivatives for the preparation of medicaments.
这项发明涉及替代磺胺基衍生物,其制备方法,含有这些化合物的药物以及利用替代磺胺基衍生物制备药物。
Comb-shaped epoxy resin and method for preparing comb-shaped epoxy resin
申请人:Ohashi Yuji
公开号:US20070142611A1
公开(公告)日:2007-06-21
The present invention provides a comb-shaped epoxy resin represented by the following formula (1):
in the formula (1), X
1
and X
2
represent a divalent group having a residue selected from xanthene residue, biphenylene residue, hydrogenated bisphenol residue, alkylene residue and polyoxyalkylene residue, each may having a methyl group or a ethyl group as a substituent, and at least one of them is an aromatic residue, Y represents a polymer chain such as linear polymer chain, a number average polymerization degree being 5 to 2000, and n (number average polymerization degree) represents an integer within a range of 3 to 200, and to a method for preparing the comb-shaped epoxy resin.
Substituted sulfonamide compounds corresponding to formula I
processes for the preparation thereof, pharmaceutical compositions containing such compounds, and the use of such compounds for treating and/or inhibiting pain or other conditions at least partly mediated by the bradykinin 1 receptor.
Mischungen aus Polyarylensulfiden mit Sulfonsäure und/oder Sulfonsäurederivat-Endgruppen und Polyarylensulfiden, und deren Verwendung
申请人:BAYER AG
公开号:EP0395883A2
公开(公告)日:1990-11-07
Die Erfindung betrifft Oligo- und Polyarylensulfide, vorzugsweise Polyphenylensulfide, mit Sulfonsäure- und/oder Sulfonsäurederivat-Endgruppen, ihre Herstellung und Verwendung zur Herstellung neuer Polymerer und neuer Polymermischungen.