利用Cu(OAc)2- [Cp * RhCl 2 ] 2双金属催化体系,开发了一种由芳基酮O-乙酰基肟和内部炔烃合成氮杂杂环的方法。该反应在具有广泛取代基的肟的反-和顺-异构体上进行。Cu-Rh双金属系统可用于合成异喹啉以及β-咔啉,呋喃[2.3- c ]吡啶,吡咯并[2,3- c ]吡啶和噻吩并[2,3- c ]吡啶衍生物。
Oxidative Radical Transnitrilation of Arylboronic Acids with Trityl Isocyanide
作者:Zhiyuan Xu、Xiaojuan Liang、Huan Li
DOI:10.1021/acs.orglett.2c03778
日期:2022.12.30
We report a radical transnitrilation of arylboronic acids with trityl isocyanide in the presence of manganese(III) acetate. Many functional groups can be tolerated in this transformation, and a special positive effect of benzoic acid in this reaction has been observed.
Process for the preparation of alkylamine substituted indoles
申请人:——
公开号:US20020198252A1
公开(公告)日:2002-12-26
The present invention relates to a process of synthesizing alkylamine-substituted indoles, which are useful as intermediates in the preparation of compounds known to useful in the treatment of cancer and other diseases by inhibiting, regulating and/or modulating tyrosine kinase signal transduction.
The present invention is related to a powder, powder blend or granulation formulation of 3-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-1H-indol-2-yl]-1H-quinolin-2-one, a tyrosine kinase inhibitor, which is adapted for reconstitution with a diluent. This invention is also related to a prepared aqueous suspension, or dispersion, formulation, particularly to a stable oral pharmaceutical formulation, comprising granules of 3-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-1H-indol-2-yl]-1H-quinolin-2-one mixed with a diluent. Additionally, the present invention is related to the method of preparing these formulations.
[EN] FORMULATIONS FOR TYROSINE KINASE INHIBITORS<br/>[FR] FORMULATIONS POUR INHIBITEURS DE LA TYROSINE KINASE
申请人:MERCK & CO INC
公开号:WO2004087651A2
公开(公告)日:2004-10-14
The present invention is related to a powder, powder blend or granulation formulation of 3-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-1H-indol-2-yl]-1H-quinolin-2-one, a tyrosine kinase inhibitor, which is adapted for reconstitution with a diluent. This invention is also related to a prepared aqueous suspension, or dispersion, formulation, particularly to a stable oral pharmaceutical formulation, comprising granules of 3-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-1H-indol-2-yl]-1H-quinolin-2-one mixed with a diluent. Additionally, the present invention is related to the method of preparing these formulations.