Present invention provides ectonucleotidase (ecto-nucleotide triphosphate diphosphohydrolase, NTPDase) inhibitors represented by the following formula, namely nucleotide mimetics as selective NTPDase inhibitors. It also provides methods for preparations of said compounds. Furthermore provided are pharmaceutical and diagnostic compositions comprising said compounds, and the use of said compounds in a medicament for treating diseases associated with ectonucleotidase activity and/or P2 receptors.
Novel 1,4-benzothiepine 1,1-dioxide derivatives substituted by benzyl radicals, method for their preparation, pharmaceuticals comprising these compounds, and the use thereof
申请人:Frick Wendelin
公开号:US20100035961A1
公开(公告)日:2010-02-11
This invention relates to Novel 1,4-benzothiepine 1,1-dioxide derivatives substituted by benzyl radicals, method for their preparation, pharmaceuticals comprising these compounds, and the use thereof.
Process for preparation of benzylpiperidine compounds
申请人:Miki Shokyo
公开号:US20060094877A1
公开(公告)日:2006-05-04
According to the process as shown in the following scheme having a step for reacting Compound (I) with Compound (II) to produce Compound (III), benzylpiperidine compounds useful as synthesis starting materials of pharmaceutical agents, agricultural chemicals and the like can be produced conveniently by a short step:
wherein R
1
is a hydrogen atom or an amino-protecting group, R
2
is a hydrogen atom, a hydrocarbon group optionally having substituents, an alkoxy group optionally having substituents or a heterocyclic group optionally having substituents, and R
3
is a lower alkyl group.
A carboxamide compound of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X are as defined and pharmaceutically acceptable salts thereof, and composition containing the compound are disclosed. The compound is useful as a calcium antagonistic agent and an antiinflammatory agent.
PROCESS FOR PREPARATION OF BENZYLPIPERIDINE COMPOUNDS
申请人:Takeda Chemical Industries, Ltd.
公开号:EP1359145A1
公开(公告)日:2003-11-05
According to the process as shown in the following scheme having a step for reacting Compound (I) with Compound (II) to produce Compound (III), benzylpiperidine compounds useful as synthesis starting materials of pharmaceutical agents, agricultural chemicals and the like can be produced conveniently by a short step:
wherein R1 is a hydrogen atom or an amino-protecting group, R2 is a hydrogen atom, a hydrocarbon group optionally having substituents, an alkoxy group optionally having substituents or a heterocyclic group optionally having substituents, and R3 is a lower alkyl group.