吡唑-3-胺是存在于许多具有广泛生物活性的化合物中的支架,在许多情况下,杂环是C4–C5与第二个环稠合。在用于装饰吡唑环的不同反应中,Ullmann和酰化已得到广泛应用。然而,关于此类反应的区域选择性(吡唑环的N1或N2取代)的文献存在混淆,并且迄今尚未建立预测规则。作为我们对3-氨基-吡唑并[3,4- b ]吡啶酮的研究13,我们研究了在不同的C4–C5稠合的吡唑-3-胺中此类反应的区域选择性。根据经验,Ullmann和酰化反应主要发生在最稳定的初始互变异构体(1H-或2H-吡唑)的吡唑环的NH和非质子化氮原子上。通过使用DFT计算进行预测。
RING-FUSED PYRIMIDINES AND TRIAZINES AND USE THEREOF FOR THE TREATMENT AND/OR PROPHYLAXIS OF CARDIOVASCULAR DISEASES
申请人:Follmann Markus
公开号:US20140350020A1
公开(公告)日:2014-11-27
The present application relates to novel fused pyrimidines and triazines, to processes for their preparation, to their use alone or in combinations for the treatment and/or prophylaxis of diseases and to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular for the treatment and/or prophylaxis of cardiovascular disorders.
RING-FUSED 4-AMINOPYRIMIDINES AND USE THEREOF AS STIMULATORS OF SOLUABLE GUANYLATE CYCLASES
申请人:Follmann Markus
公开号:US20130172372A1
公开(公告)日:2013-07-04
The present application relates to novel fused 4-aminopyrimidines, to processes for preparation thereof, to the use thereof, alone or in combinations, for treatment and/or prophylaxis of diseases and to the use thereof for production of medicaments for the treatment and/or prophylaxis of diseases, especially for treatment and/or prophylaxis of cardiovascular disorders.
1H-Pyrazolo[3,4-b]pyridin-Triazine Verbindungen und ihre Verwendung zur Behandlung bzw. Prophylaxe von Herz-Kreislauf-Erkrankungen
申请人:Bayer Intellectual Property GmbH
公开号:EP2682394A1
公开(公告)日:2014-01-08
Die vorliegende Anmeldung betrifft neue annellierte Pyrimidine und Triazine, Verfahren zu ihrer Herstellung, ihre Verwendung allein oder in Kombinationen zur Behandlung und/oder Prophylaxe von Krankheiten sowie ihre Verwendung zur Herstellung von Arzneimitteln zur Behandlung und/oder Prophylaxe von Krankheiten, insbesondere zur Behandlung und/oder Prophylaxe von Herz-Kreislauf-Erkrankungen.