摘要 4-烷氧基-4-烷基/芳基-1,1,1-三氯烷基-3-en-2-ones(烯酮)的合成多功能性,可合成[1,2,4]三唑[1,5- a ]据报道,通过简单地控制反应介质,可以保持或从产物中除去三氯甲基的嘧啶。这些烯酮在酸性条件下与3-氨基-1 H -1,2,4-三唑反应,仅提供7-(三氯甲基)-[1,2,4]三唑[1,5- a ]嘧啶,而在碱性条件下条件[1,2,4] triazolo [1,5- a ]嘧啶-5/7 (1 H在消除三氯甲基的情况下获得-。在碱性条件下进行的反应的区域选择性受到起始烯酮中存在的取代基的高度影响。使用这两种方法合成了21个示例,收率高达86%。 4-烷氧基-4-烷基/芳基-1,1,1-三氯烷基-3-en-2-ones(烯酮)的合成多功能性,可合成[1,2,4]三唑[1,5- a ]据报道,通过简单地控制反应介质,可以保持或从产物中除去三氯甲基的嘧啶。这些烯酮在酸性条件下与3-氨基-1
Ether Compounds for Treatment of Complement Mediated Disorders
申请人:Achillion Pharmaceuticals, Inc.
公开号:US20150239920A1
公开(公告)日:2015-08-27
Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R
12
or R
13
on the A group is an ether (R
32
) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
NMR Determination of the Structure of Azolopyrimidines Produced from Reaction of Bidentate Electrophiles and Aminoazoles
作者:Huwaida M. E. Hassaneen、Hamdi M. Hassaneen、Sherif F.M. Khiry、Richard M. Pagni
DOI:10.1515/znb-2008-0216
日期:2008.2.1
A variety of aminoazoles were reacted with bidentate electrophiles producing azolopyrimidines. The regioselectivity of the nucleophilic attack could be defined from the 13C chemical shift of the pyrimidine carbons and through NOE experiments
Compounds for Treatment of Complement Mediated Disorders
申请人:Achillion Pharmaceuticals, Inc.
公开号:US20150239838A1
公开(公告)日:2015-08-27
Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
Phosphonate Compounds for Treatment of Complement Mediated Disorders
申请人:Achillion Pharmaceuticals, Inc.
公开号:US20150239921A1
公开(公告)日:2015-08-27
Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R
12
or R
13
on the A group is a phosphonate (R
32
) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.
Amino Compounds for Treatment of Complement Mediated Disorders
申请人:Achillion Pharmaceuticals, Inc.
公开号:US20150239894A1
公开(公告)日:2015-08-27
Compounds, methods of use, and processes for making inhibitors of complement factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof, wherein R
12
or R
13
on the A group is an amino substituent (R
32
) are provided. The inhibitors described herein target factor D and inhibit or regulate the complement cascade at an early and essential point in the alternative complement pathway, and reduce factor D's ability to modulate the classical and lectin complement pathways. The inhibitors of factor D described herein are capable of reducing the excessive activation of complement, which has been linked to certain autoimmune, inflammatory, and neurodegenerative diseases, as well as ischemia-reperfusion injury and cancer.