一些5-溴-2-硝基- 3-R-thiophens的反应性(1a-g中; R = H,Me,乙基,丙基Ñ,正己基,镨1和Bu吨),3,4-二溴-2-硝基-5-R-噻吩(IIa和b; R = H和Me),3-溴-2-硝基-5-R-噻吩(IIIa和b; R = H和Me)和2-溴化3-硝基-5-R-噻吩(IVa和b; R = H和Me)与胺和苯硫醇钠在甲醇中的各种温度下进行了研究。还已经在苯,二恶烷和二恶烷水中(60:40和10:90)研究了化合物(Ia和C)的哌啶合溴化。不依赖于烷基的位置(间位或对位 关于离去的溴),已经观察到意外的烷基活化,这代表了烷基的电子释放行为的另一个例外。
一些5-溴-2-硝基- 3-R-thiophens的反应性(1a-g中; R = H,Me,乙基,丙基Ñ,正己基,镨1和Bu吨),3,4-二溴-2-硝基-5-R-噻吩(IIa和b; R = H和Me),3-溴-2-硝基-5-R-噻吩(IIIa和b; R = H和Me)和2-溴化3-硝基-5-R-噻吩(IVa和b; R = H和Me)与胺和苯硫醇钠在甲醇中的各种温度下进行了研究。还已经在苯,二恶烷和二恶烷水中(60:40和10:90)研究了化合物(Ia和C)的哌啶合溴化。不依赖于烷基的位置(间位或对位 关于离去的溴),已经观察到意外的烷基活化,这代表了烷基的电子释放行为的另一个例外。
COMPOUNDS HAVING MUSCARINIC RECEPTOR ANTAGONIST AND BETA2 ADRENERGIC RECEPTOR AGONIST ACTIVITY
申请人:CHIESI FARMACEUTICI S.P.A.
公开号:US20180016267A1
公开(公告)日:2018-01-18
Compounds of formula I defined herein act both as muscarinic receptor antagonists and beta2 adrenergic receptor agonists and are useful for the prevention and/or treatment of broncho-obstructive or inflammatory diseases.
Novel Compounds and Therapeutic Use Thereof for Protein Kinase Inhibition
申请人:Wu Zhanggui
公开号:US20090275585A1
公开(公告)日:2009-11-05
Novel compound having the following formula:
Also disclosed are a pharmaceutical compositions comprising the same, methods for treating cancer using the same, and methods for the synthesis of the same. The novel compounds of the present invention are found to inhibit protein kinases, especially Checkpoint kinase Chk1/Chk2.
[EN] END CAPPED NUCLEIC ACID MOLECULES<br/>[FR] MOLÉCULES D'ACIDE NUCLÉIQUE À EXTRÉMITÉ COIFFÉE
申请人:NOVARTIS AG
公开号:WO2016098028A1
公开(公告)日:2016-06-23
The disclosure relates to nucleic acids that contain modifications at the 5'-end, 3'-end or 5'-end and 3'-ends, and compounds that can be used to make the modified nucleic acids are disclosed. The modified nucleic acids have improved expression, lower immunogenicity and improved stability compared to unmodified nucleic acids.
NOVEL COMPOUNDS AND THERAPEUTIC USE THEREOF FOR PROTEIN KINASE INHIBITION
申请人:WU Zhanggui
公开号:US20130143887A1
公开(公告)日:2013-06-06
Novel compound having the following formula:
Also disclosed are a pharmaceutical compositions comprising the same, methods for treating cancer using the same, and methods for the synthesis of the same. The novel compounds of the present invention are found to inhibit protein kinases, especially Checkpoint kinase Chk1/Chk2.
Thienopyridazine Compounds, Their Preparations, Pharmaceutical Compositions And Uses
申请人:Wu Zhanggui
公开号:US20110009415A1
公开(公告)日:2011-01-13
The present invention relates to thienopyridazine compounds of formula (I), their pharmaceutically acceptable salts or hydrates, wherein R1 and R2 are independently H or C1-4 alkyl, R3 is a saturated or unsaturated 5- or 6-membered ring containing N, S or O, or its optical isomers, R4 is a halophenyl monosubstituted or disubstituted at any position. The present invention provides the preparation methods of these compounds, pharmaceutical compositions containing these compounds and the uses of these compounds, particularly in treating cancer.