PYRIMIDO-PYRIDAZINONE COMPOUNDS AND METHODS OF USE THEREOF
申请人:Endo Pharmaceuticals Inc.
公开号:US20140221315A1
公开(公告)日:2014-08-07
The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R
1
and R
2
are defined herein.
Pyrimido-pyridazinone compounds and methods of use thereof
申请人:Venkatesan Aranapakam
公开号:US08729079B2
公开(公告)日:2014-05-20
The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
PYRIMIDO-PYRIDAZINONE COMPOUNDS AND METHODS AND USE THEREOF
申请人:Asana BioSciences, LLC
公开号:EP3404029A2
公开(公告)日:2018-11-21
The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
Microwave-Assisted Solvent-Free Synthesis of Highly Functionalized Pyrimidine Derivatives
作者:Shengjiao Yan、Yanfei Niu、Xuebing Chen、Yongjiang Liu、Jun Lin
DOI:10.1002/jhet.891
日期:2012.7
We here described an efficient method for the synthesis of a series of highly functionalized pyrimidines via the addition and condensation reaction of ketene dithioacetals with guanidine carbonate or amidine hydrochlorides by microwave irradiation under solvent‐free conditions in the absence of a catalyst, giving the products with good yields (79–98%).