Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0791570A1
公开(公告)日:1997-08-27
The present invention provides novel fluorenone derivatives represented by formula (A) (wherein Ra-Rg are defined in the specification), and a method for repairing and protecting central or peripheral nerve degeneration comprising use of a fluorenone derivative represented by formula (1) (wherein R1, R2, p and q are as defined in the specification) as an active component.
FLUORENONE DERIVATIVES, PROCESS FOR PREPARING THE SAME AND CENTRAL OR PERIPHERAL NERVE DEGENERATION REPAIR AND PROTECTIVE AGENT
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0655992B1
公开(公告)日:1998-11-04
PROCESS FOR PRODUCING POLYDIENES
申请人:Bridgestone Corporation
公开号:EP2825574A1
公开(公告)日:2015-01-21
FUNGICIDE HYDROXIMOYL-TETRAZOLE DERIVATIVES
申请人:Benting Juergen
公开号:US20140051575A1
公开(公告)日:2014-02-20
The present invention relates to hydroximoyl-tetrazole derivatives of formula (I), their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.
wherein A represents a tetrazoyl group, Het represents a pyridyl group or a thiazolyl group and X represents various substituents.
Process For Producing Polydienes
申请人:Bridgestone Corporation
公开号:US20150031845A1
公开(公告)日:2015-01-29
A method for producing a polydiene, the method comprising the steps of (i) forming an active catalyst by combining a lanthanide-containing compound, an alkylating agent, and a halogen source in the substantial absence of an organosulfide; and (ii) polymerizing conjugated diene monomer in the presence of the active catalyst and an organosulfide.