109113-44-2Relevant academic research and scientific papers
Synthesis and evaluation of RNase L-binding 2-aminothiophenes as anticancer agents
Borgelt, Lydia,Gasper, Raphael,Haacke, Neele,Hwang, Jimin,Imig, Jochen,Kanis, Laurin,Lampe, Philipp,Petroulia, Stavroula,Qiu, Xiaqiu,Schiller, Damian,Sievers, Sonja,Wu, Peng
, (2022/02/14)
Aminothiophene is a scaffold that is widely present in drugs and biologically active small molecules as chemical probes. In this study, 43 compounds sharing a 2-aminothiophenone-3-carboxylate (ATPC) scaffold, known to activate the ribonuclease L (RNase L), were synthesized and selected ATPCs showed enhancement of thermal stability of RNase L upon binding. Screening of antiproliferation activities against human cancer cell lines revealed that ATPCs represented by compounds 4l and 50 showed potent single-digit micromolar antiproliferation activity against human cancer cell lines. Compounds 4l and 50 exhibited time- and dose-dependent proliferation inhibition, induced cellular apoptosis measured by cleaved PARP and via flow cytometry, inhibited cell migration, and inhibited cell colony formation. Combining the results reported in this work, ATPCs were evaluated as potential anticancer agents mediated by RNase L-binding and apoptosis induction. The work contributes to the study on the polypharmacological properties of aminothiophene-containing small molecules.
2-(AZAINDOL-2-YL)BENZIMIDAZOLES AS PAD4 INHIBITORS
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Paragraph 0347; 0348; 0353; 0354; 0355, (2015/07/02)
Compounds of formula (I): wherein; R1 is hydrogen or C1-6alkyl;R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O—, or C1-6alkoxy;R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl;R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6 alkyl;A is C—R5 or N;B is C—R6 or N;D is C—R7 or N;with the proviso that at least one of A, B, and D, is N;R5 is hydrogen or C1-6alkyl;R6 is hydrogen or C1-6alkyl;R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy;R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen;R9 is hydrogen or hydroxy;R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
2 - (AZAINDOL- 2 -YL) BENZ IMIDAZOLES AS PAD4 INHIBITORS
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Page/Page column 46; 47, (2014/02/16)
Compounds of formula (I) wherein; R1 is hydrogen or C1-6alkyl; R2 is hydrogen, C1-6alkyl, perhalomethylC0-5alkyl-O-, or C1-6alkoxy; R3 is hydrogen, C1-6alkyl, or C1-6alkoxyC1-6alkyl; R4 is hydrogen, C1-6alkyl, perhalomethylC1-6alkyl; or unsubstituted C3-6cycloalkylC1-6alkyl; A is C-R5 or N; B is C-R6 or N; D is C-R7 or N; with the proviso that at least one of A, B, and D, is N; R5 is hydrogen or C1-6alkyl; R6 is hydrogen or C1-6alkyl; R7 is hydrogen, C1-6alkyl, C1-6alkoxy, or hydroxy; R8 is hydrogen or C1-6alkyl, with the proviso that one of R4 and R8 is hydrogen; R9 is hydrogen or hydroxy; R10 is hydrogen or C1-6alkyl; and salts thereof are PAD4 inhibitors and may be useful in the treatment of various disorders, for example rheumatoid arthritis, vasculitis, systemic lupus erythematosus, ulcerative colitis, cancer, cystic fibrosis, asthma, cutaneous lupus erythematosis, and psoriasis.
Versatile and convenient methods for the synthesis of C-2 and C-3 functionalised 5-azaindoles
Lefoix, Myriam,Daillant, Jean-Philippe,Routier, Sylvain,Merour, Jean-Yves,Gillaizeau, Isabelle,Coudert, Gerard
, p. 3581 - 3588 (2007/10/03)
Functionalisation at C-2 and C-3 of N-protected-5-azaindole leads to a variety of very useful new substituted 5-azaindole derivatives in fair to good yields. Georg Thieme Verlag Stuttgart.
1H-pyrrolo [3,2-c]pyrrolidines protected in 1-position useful as intermediates
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, (2008/06/13)
The invention relates to a process for fixing an electrophilic group in the 2-position of 1H-pyrrolo[3,2-c]pyridine N-protected in the 1-position, process which consists in protecting the 1-position in question with a labile protecting group, reacting the compound so obtained with a lithiation agent selected from a lithium amide and an alkyl lithium at a temperature between -80° C. and -20° C. and in the presence of tetramethylethylenediamine to obtain the corresponding 2-lithio derivative and then condensing the metal derivative so obtained at a temperature between -80° C. and room-temperature with a reagent capable of giving rise to an electrophilic group to form N-protected 1H-pyrrolo[3,2-c]pyridine substituted in the 2-position by an electrophilic group.
