7-tert-butyl-1,2,3,4-tetrahydroacridin-9(10H)-one 在
9-chloro-7-1,1-dimethylethyl 作用下,
以
三氯氧磷 为溶剂,
反应 0.5h,
以Concentration of the organic phase gave 8.24 g of 9-chloro-7-1,1-dimethylethyl)-1,2,3,4-tetrahydroacridine的产率得到1,2,3,4-四氢吖啶
参考文献:
名称:
Substituted 9-amino-tetrahydroacridines and related compounds
Optimization of 1,2,3,4-Tetrahydroacridin-9(10<i>H</i>)-ones as Antimalarials Utilizing Structure–Activity and Structure–Property Relationships
作者:R. Matthew Cross、Jordany R. Maignan、Tina S. Mutka、Lisa Luong、Justin Sargent、Dennis E. Kyle、Roman Manetsch
DOI:10.1021/jm200015a
日期:2011.7.14
Antimalarial activity of 1,2,3,4-tetrahydroacridin-9(10H)-ones (THAs) has been known since the 1940s and has garnered more attention with the development of the acridinedione floxacrine (1) in the 1970s and analogues thereof such as WR 243251 (2a) in the 1990s. These compounds failed just prior to clinical development because of suboptimal activity, poor solubility, and rapid induction of parasite resistance. Moreover, detailed structure-activity relationship (SAR) studies of the THA core scaffold were lacking and SPR studies were nonexistent. To improve upon initial findings, several series of 1,2,3,4-tetrahydroacridin-9(10H)-ones were synthesized and tested in a systematic fashion, examining each compound for antimalarial activity, solubility, and permeability. Furthermore, a select set of compounds was chosen for microsomal stability testing to identify physicochemical liabilities of the THA scaffold. Several potent compounds (EC50 < 100 nM) were identified to be active against the clinically relevant isolates W2 and TM90-C2B while possessing good physicochemical properties and little to no cross-resistance.
Triazoquinolone derivatives as pest controllers
申请人:Meiji Seika Pharma Co., Ltd.
公开号:EP1364951B1
公开(公告)日:2012-05-02
US5391553A
申请人:——
公开号:US5391553A
公开(公告)日:1995-02-21
Substituted 9-amino-tetrahydroacridines and related compounds
申请人:Hoechst-Roussel Pharmaceuticals Inc.
公开号:US05391553A1
公开(公告)日:1995-02-21
There are disclosed compounds having the formula ##STR1## wherein n is 1-4; X is alkyl of 3-18 carbon atoms, cycloalkyl of 3-7 carbon atoms or cycloalkylloweralkyl; R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; stereo isomers thereof and pharmaceutically acceptable acid addition salts thereof, which are useful for enhancing memory, methods for synthesizing them, and pharmaceutical compositions comprising an effective memory enhancing amount of such a compound.