Taiho Pharmaceutical Co | Date: 2014-04-01
It is intended to provide a novel azabicyclo compound which exhibits both HSP90 inhibitory activity and cell proliferation inhibitory effect. Specifically disclosed is a compound represented by the following general formula (I) or a salt thereof: wherein X
Taiho Pharmaceutical Co | Date: 2014-05-29
A benzilic acid ester compound represented by the following formula (I) or a salt thereof, wherein R represents optionally substituted fluorinated lower alkyl, is disclosed.
Taiho Pharmaceutical Co | Date: 2014-08-11
Provided is a novel compound having BTK inhibitory action and a cell proliferation suppressing effect. Also provided is a medicine useful for the prevention and/or treatment of a disease associated with BTK, particularly cancer, based on BTK inhibitory action. A compound represented by formula (I) [wherein R
Taiho Pharmaceutical Co | Date: 2014-02-21
An object of the present invention is to provide a method for reproducibly producing a pyrrolopyrimidine ring-containing tricyclic compound in high yield with reduced formation of by-products, and to provide a novel tricyclic compound capable of being obtained by this production method. The present invention provides a method for producing a compound represented by Formula (1) or a salt thereof, the method comprising the steps of: (I) causing an organic borane reagent to act on a compound represented by Formula (2) or a salt thereof, and (II) performing an intramolecular cyclization reaction of the reaction product of step (I) above using a zerovalent palladium catalyst in the presence of an alkali metal hydroxide.
Taiho Pharmaceutical Co | Date: 2014-03-27
Provided is a novel combination therapy using an FTD/TPI combination drug which exhibits remarkable antitumor effects, and few side effects. An antitumor agent is characterized in that one cycle of an administration schedule, in which, in a period of 14 days, the FTD/TPI combination drug is administered on days 1 to 5, and CPT-11 is administered on day 1, is repeated at least once.