Process for the manufacture of dihydropteridinones
申请人:Linz Guenter
公开号:US20080177066A1
公开(公告)日:2008-07-24
Disclosed are processes for preparing dihydropteridinones of general formula (I)
wherein the groups L and R
1
-R
5
have the meanings given in the claims and in the specification.
本发明揭示了制备通式(I)中L和R1-R5基团具有声明和说明书中所给含义的二氢喹嗪酮的过程。
Crystalline form of the free base N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7r)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide
申请人:Boehringer Ingelheim International GmbH
公开号:US08329695B2
公开(公告)日:2012-12-11
The present invention relates to a crystalline form a dihydropteridione derivative, namely a crystalline form of the free base N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
Specific salt, anhydrous and crystalline form of a dihydropteridione derivative
申请人:Boehringer Ingelheim International GmbH
公开号:US07439358B2
公开(公告)日:2008-10-21
The present invention relates to a specific salt of a dihydropteridione derivative, namely the trihydrochloride salt of the compound N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to its crystallisation in the form of an hydrate with water, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.