1266787-40-9Relevant academic research and scientific papers
Fusaric acid and derivatives as novel antimicrobial agents
Thanh, Tung Truong,Quoc, Thang Nguyen,Xuan, Huy Luong
, p. 1689 - 1696 (2020/07/09)
The synthesis and screening of several fusaric acid (FA) and analogues against five common clinical pathogens (gram-positive and gram-negative) and in vitro hemolytic activity assay in human red blood cells, for the first time, were reported. The biological results reveal that FA and its analogues exhibited moderate antimicrobial activities. Compounds 2–5 and 7 showed growth inhibitory activity in gram-positive bacteria. Compounds 6 and 9 showed growth inhibitory activity in both gram-positive and gram-negative bacteria. None of the compounds induce hemolysis, which is potent for future drug development on this template. In addition, the structure–activity relationship and docking studies are discussed.
Fusaric acid and analogues as Gram-negative bacterial quorum sensing inhibitors
Tung, Truong Thanh,Jakobsen, Tim Holm,Dao, Trong Tuan,Fuglsang, Anja Thoe,Givskov, Michael,Christensen, S?ren Br?gger,Nielsen, John
, p. 1011 - 1020 (2016/12/30)
Taking advantage of microwave-assisted synthesis, efficient and expedite procedures for preparation of a library of fusaric acid and 39 analogues are reported. The fusaric acid analogues were tested in cell-based screening assays for inhibition of the las and rhl quorum sensing system in Pseudomonas aeruginosa and the lux quorum sensing system in Vibrio fischeri. Eight of the 40 compounds in the library including fusaric acid inhibited lux quorum sensing and one compound inhibited activity of the las quorum sensing system. To our delight, none of the compounds showed growth inhibitory effects in the tested concentration ranges.
Iminothiadiazine Dioxide Compounds as BACE Inhibitors, Compositions and Their Use
-
Paragraph 0541, (2015/11/16)
In its many embodiments, the present invention provides certain iminothiadiazine dioxide compounds, including compounds Formula (I): and include stereoisomers thereof, and pharmaceutically acceptable salts of said compounds stereoisomers, wherein each of R1, R2, R3, R4, R5, R9, ring A, ring B, m, n, p, -L1-, -L2-, and -L3- is selected independently and as defined herein. The novel iminothiadiazine dioxide compounds of the invention have surprisingly been found to exhibit properties which are expected to render them advantageous as BACE inhibitors and/or for the treatment and prevention of various pathologies related to β-amyloid (“Aβ”) production. Pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other active agents), and methods for their preparation and use in treating pathologies associated with amyloid beta (Aβ) protein, including Alzheimer's disease, are also disclosed.
FUSED MULTI-CYCLIC SULFONE COMPOUNDS AS INHIBITORS OF BETA-SECRETASE AND METHODS OF USE THEREOF
-
, (2014/08/07)
The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A5, A6, A8, R1, R2, R3, R7, X, Y, n and o of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and corresponding uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formula II and sub-formula embodiments thereof, compounds of Formula III, intermediates and processes and methods useful for the preparation of compounds of Formulas I-III, and sub-Formulas thereof.
1,3 OXAZINES AS BACE1 AND/OR BACE2 INHIBITORS
-
Page/Page column 80, (2012/11/06)
The present invention provides 4-(3-Amino-phenyl)-5,6-dihydro-4H-[1,3]oxazin-2-ylamines of formula (I) having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease and type 2 diabetes.
1,3-OXAZINES AS BACE1 AND/OR BACE2 INHIBITORS
-
Page/Page column 43, (2012/10/18)
The present invention provides 4-(3-Amino-phenyl)-5,6-dihydro-4H-[1,3]oxazin-2-ylamines of formula I having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease and type 2 diabetes.
3-AMINO-5-PHENYL-5,6-DIHYDRO-2H-[1,4]OXAZINES
-
Page/Page column 59-60, (2011/04/14)
The present invention relates to 3-Amino-5-phenyl-5,6-dihydro-2H-[1,4]oxazines of formula I having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. T
3-AMINO-5-PHENYL-5,6-DIHYDRO-2H-[1,4]OXAZINE DERIVATIVES
-
Page/Page column 125; 126, (2011/04/13)
The present invention relates to 3-Amino-5-phenyl-5,6-dihydro-2H-[l,4]oxazine derivatives of formula (I) having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active
