399-97-3Relevant academic research and scientific papers
HMOX1 inducers
-
Page/Page column 62; 92, (2020/09/18)
The present invention is related to compounds of structure (I) as heme oxygenase 1 (HMOX 1) inducers. The present invention is also related a method of controlling the activity or the amount, or both the activity and the amount, of heme-oxygenase 1 in a mammalian subject. The definitions of the variables are provided herein.
Synthesis, docking, 3-D-qsar, and biological assays of novel indole derivatives targeting serotonin transporter, dopamine D2 receptor, and mao-a enzyme: In the pursuit for potential multitarget directed ligands
Alarcón-Espósito, Jazmín,Araya-Maturana, Ramiro,Cabezas, David,Cerda-Cavieres, Christopher,Chung, Hery,Iturriaga-Vásquez, Patricio,Mella-Raipán, Jaime,Ojeda-Gómez, Claudia,Pessoa-Mahana, Carlos D.,Pessoa-Mahana, Hernán,Quiroz, Gabriel,Reyes-Parada, Miguel,Rodríguez-Lavado, Julio,Saitz, Claudio
, (2020/10/18)
A series of 27 compounds of general structure 2,3-dihydro-benzo[1,4]oxazin-4-yl)-2-{4-[3-(1H-3indolyl)-propyl]-1-piperazinyl}-ethanamides, Series I: 7(a-o) and (2-{4-[3-(1H-3-indolyl) -propyl]-1-piperazinyl}-acetylamine)-N-(2-morfolin-4-yl-ethyl)-fluorinated benzamides Series II: 13(a-l) were synthesized and evaluated as novel multitarget ligands towards dopamine D2 receptor, serotonin transporter (SERT), and monoamine oxidase-A (MAO-A) directed to the management of major depressive disorder (MDD). All the assayed compounds showed affinity for SERT in the nanomolar range, with five of them displaying Ki values from 5 to 10 nM. Compounds 7k, Ki = 5.63 ± 0.82 nM, and 13c, Ki = 6.85 ± 0.19 nM, showed the highest potencies. The affinities for D2 ranged from micro to nanomolar, while MAO-A inhibition was more discrete. Nevertheless, compounds 7m and 7n showed affinities for the D2 receptor in the nanomolar range (7n: Ki = 307 ± 6 nM and 7m: Ki = 593 ± 62 nM). Compound 7n was the only derivative displaying comparable affinities for SERT and D2 receptor (D2/SERT ratio = 3.6) and could be considered as a multitarget lead for further optimization. In addition, docking studies aimed to rationalize the molecular interactions and binding modes of the designed compounds in the most relevant protein targets were carried out. Furthermore, in order to obtain information on the structure-activity relationship of the synthesized series, a 3-D-QSAR CoMFA and CoMSIA study was conducted and validated internally and externally (q2 = 0.625, 0.523 for CoMFA and CoMSIA and r2ncv = 0.967, 0.959 for CoMFA and CoMSIA, respectively).
ANDROGEN RECEPTOR ANTAGONISTS
-
, (2019/08/26)
Compounds that inhibit the androgen receptor, pharmaceutical compositions comprising one or more of the compounds, as well as methods of treating cancer using such compounds are described.
Synthesis and biological evaluation of potential acetylcholinesterase inhibitors based on a benzoxazine core
Méndez-Rojas, Claudio,Quiroz, Gabriel,Faúndez, Mario,Gallardo-Garrido, Carlos,Pessoa-Mahana, C. David,Chung, Hery,Gallardo-Toledo, Eduardo,Saitz-Barría, Claudio,Araya-Maturana, Ramiro,Kogan, Marcelo J.,Zú?iga-López, María C.,Iturriaga-Vásquez, Patricio,Valenzuela-Gutiérrez, Carla,Pessoa-Mahana, Hernán
, (2018/04/06)
With the purpose of expanding the structural variety of chemical compounds available as pharmacological tools for the treatment of Alzheimer's disease, we synthesized and evaluated a novel series of indole-benzoxazinones (Family I) and benzoxazine-arylpiperazine derivatives (Family II) for potential human acetylcholinesterase (hAChE) inhibitory properties. The most active compounds 7a and 7d demonstrated effective inhibitory profiles with Ki values of 20.3 ± 0.9 μM and 20.2 ± 0.9 μM, respectively. Kinetic inhibition assays showed non-competitive inhibition of AChE by the tested compounds. According to our docking studies, the most active compounds from both series (Families I and II) showed a binding mode similar to donepezil and interact with the same residues.
ANTI-TRICHOPHYTIC ADHESIVE PATCH
-
Paragraph 0152, (2015/06/17)
According to the present invention, a patch for nail and/or skin having antifungal activity against dermatophytes, and having higher nail permeability can be provided. The patch for nail and/or skin for prevention or treatment of dermatophytosis comprises in a pressure sensitive adhesive layer a compound represented by the formula: wherein R1 represents a hydrogen atom, C1-6 alkyl, or trifluoromethyl; R2 represents a hydrogen atom, C1-6 alkyl, halogen, -COO(C1-6 alkyl), or (CH2)1-3COOR (R represents a hydrogen atom or C1-6 alkyl); R3 represents a hydrogen atom, C1-6 alkyl, amino, trifluoromethyl, or OR (R represents a hydrogen atom or C1-6 alkyl); R4 represents a hydroxyl group; R5 represents a hydrogen atom, C1-6 alkyl, a hydroxyl group, or halogen; R6 represents a hydrogen atom, C1-6 alkyl, trifluoromethyl, halogen, amino, -NRaRb, nitro, hydroxy-C1-6 alkyl, -CONRaRb, -COO(C1-6 alkyl), -COOH, -(CH2)1-3COOR, or ORa (R represents a hydrogen atom or C1-6 alkyl, Ra and Rb may be the same or different from each other, and each represent a hydrogen atom, C1-6 alkyl, or C1-6 acyl); R7 represents a hydrogen atom, C1-6 alkyl, -OR (R represents a hydrogen atom or C1-6 alkyl), or halogen; and R8 represents a hydrogen atom, C1-6 alkyl, a hydroxyl group, amino, or nitro, or a salt thereof.
ANTITRICHOPHYTOSIS SOLUTION FOR EXTERNAL USE
-
Paragraph 0126, (2015/07/15)
According to the present invention, a topical liquid agent having antifungal activity against dermatophytes, and further high nail permeability can be provided. The topical liquid agent for nail and/or skin for prevention or treatment of dermatophytosis comprises a film-forming agent and a compound represented by the formula: wherein R1 represents a hydrogen atom, C1-6 alkyl, or trifluoromethyl, R2 represents a hydrogen atom, C1-6 alkyl, halogen, -COO(C1-6 alkyl), or (CH2)1-3COOR where R represents a hydrogen atom or C1-6 alkyl, R3 represents a hydrogen atom, C1-6 alkyl, amino, trifluoromethyl, or OR where R represents a hydrogen atom or C1-6 alkyl, R4 represents a hydroxyl group, R5 represents a hydrogen atom, C1-6 alkyl, a hydroxyl group, or halogen, R6 represents a hydrogen atom, C1-6 alkyl, trifluoromethyl, halogen, amino, -NRaRb, nitro, hydroxy-C1-6 alkyl, -CONRaRb, -COO(C1-6 alkyl), -COOH, -(CH2)1-3COOR, or ORa where R represents a hydrogen atom or C1-6 alkyl, Ra and Rb may be the same or different from each other, and each represent a hydrogen atom, C1-6 alkyl, or C1-6 acyl, R7 represents a hydrogen atom, C1-6 alkyl, -OR where R represents a hydrogen atom or C1-6 alkyl, or halogen, R8 represents a hydrogen atom, C1-6 alkyl, a hydroxyl group, amino, or nitro, or a salt thereof.
PATCH FOR ANTI-DERMATOPHYTOSIS
-
Paragraph 0170-0172, (2015/08/04)
A patch for nails or skin for prevention or treatment of dermatophytosis, containing a layer including a pressure sensitive adhesive layer and a compound represented by the formula: wherein R1 represents hydrogen, C1-16 alkyl, or trifluoromethyl; R2 represents hydrogen, C1-6 alkyl, halogen, —COO(C1-6 alkyl), or (CH2)1-3COOR; R3 represents hydrogen, C1-6 alkyl, amino, trifluoromethyl, or OR; R4 represents hydroxyl; R5 represents hydrogen, C1-6 alkyl, hydroxyl, or halogen; R6 represents hydrogen, C1-6 alkyl, trifluoromethyl, halogen, amino, —NRaRb, nitro, hydroxy-C1-6 alkyl, —CONRaRb, —COO(C1-6 alkyl), —COOH, —(CH2)1-3COOR, or ORa (Ra and Rb each represents hydrogen, C1-6 alkyl, or C1-6 acyl); R7 represents hydrogen, C1-6 alkyl, —OR, or halogen; R8 represents hydrogen, C1-6 alkyl, hydroxyl, amino, or nitro; and R represents hydrogen or C1-6 alkyl; or a salt thereof.
TOPICAL LIQUID AGENT FOR THE TREATMENT OF DERMATOPHYTOSIS
-
Paragraph 0140; 0141; 0142, (2014/02/16)
A topical liquid agent for a nail and/or skin for prevention or treatment of dermatophytosis comprises a film-forming agent and a compound represented by the formula: wherein R1 represents hydrogen, C1-6 alkyl, or trifluoromethyl, R2 represents hydrogen, C1-6 alkyl, halogen, —COO(C1-6 alkyl), or (CH2)1-3COOR where R represents hydrogen or C1-6 alkyl, R3 represents hydrogen, C1-6 alkyl, amino, trifluoromethyl, or OR where R represents hydrogen or C1-6 alkyl, R4 represents hydroxyl, R5 represents hydrogen, C1-6 alkyl, hydroxyl, or halogen, R6 represents hydrogen, C1-6 alkyl, trifluoromethyl, halogen, amino, —NRaRb, nitro, hydroxy-C1-6 alkyl, —CONRaRb, —COO(C1-6 alkyl), —COOH, —(CH2)1-3COOR, or ORa where R represents hydrogen or C1-6 alkyl, Ra and Rb each represent hydrogen, C1-6 alkyl, or C1-6 acyl, R7 represents hydrogen, C1-6 alkyl, —OR where R represents hydrogen or C1-6 alkyl, or halogen, R8 represents hydrogen, C1-6 alkyl, hydroxyl, amino, or nitro, or a salt thereof.
Mass spectra of halogenostyrylbenzoxazoles
Ayrton, Stephen T.,Panova, Jekaterina,Michalik, Adam R.,Martin, William H.C.,Gallagher, Richard T.,Bowen, Richard D.
, p. 120 - 131 (2013/07/27)
Several series of styrylbenzoxazoles of general formula XC 6H3(NCO)CHCHC6H4Y [X = F, Cl or Br; Y = H, F, Cl, Br, CH3 or CH3O] have been investigated by positive ion electrospray and electron ionization mass spectrometry. These compounds, many of which are biologically active or have pharmaceutical potential, show in their electrospray spectra strong peaks for MH+ ions, which undergo relatively little fragmentation. The electron ionization spectra are extremely clean, being dominated by the loss of an atom or radical, Y, from the ortho position of the pendant ring, by a rearrangement that may be interpreted as a proximity effect. The resultant [M-Y]+ ions are exceptionally stable and rarely undergo further fragmentation. The analytical value of this proximity effect, which is analogous to intramolecular aromatic substitution, in revealing the presence of a substituent in the pendant ring and determining its position, is emphasized. Elimination of a species (including H or F) derived from an ortho substituent in the pendant ring occurs even when apparently more favourable alternative fragmentation is possible by direct cleavage of the CX bond (X = Cl or Br) in the benzoxazole ring.
TOPICAL ANTIFUNGAL AGENT
-
Paragraph 0327; 0328; 0329, (2013/12/04)
An anti-fungal agent for tinea comprising as active ingredient a compound having the skeleton of 2-(1H-pyrazol-1-yl)phenol represented by the following formula (I) or (II) or a salt thereof is provided
