29325-28-8Relevant academic research and scientific papers
PRMT5 INHIBITORS
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Page/Page column 35; 47-48, (2020/03/02)
The present invention provides a compound of Formula (I) or the pharmaceutically acceptable salts thereof, which are PRMT5 inhibitors.
Swapping Interface Contacts in the Homodimeric tRNA-Guanine Transglycosylase: An Option for Functional Regulation
Ehrmann, Frederik Rainer,Kalim, Jorna,Pfaffeneder, Toni,Bernet, Bruno,Hohn, Christoph,Sch?fer, Elisabeth,Botzanowski, Thomas,Cianférani, Sarah,Heine, Andreas,Reuter, Klaus,Diederich, Fran?ois,Klebe, Gerhard
supporting information, p. 10085 - 10090 (2018/08/06)
The enzyme tRNA-guanine transglycosylase, a target to fight Shigellosis, recognizes tRNA only as a homodimer and performs full nucleobase exchange at the wobble position. Active-site inhibitors block the enzyme function by competitively replacing tRNA. In
A novel pentose synthesis via palladium(II)-catalyzed cyclization of an unstable hemiacetal
Awasaguchi, Ken-Ichiro,Miyazawa, Masahiro,Uoya, Ikuyo,Inoue, Koichi,Nakamura, Koji,Yokoyama, Hajime,Hirai, Yoshiro
, p. 2105 - 2121 (2011/04/24)
PdCl2(PhCN)2 (5 mol%)-catalyzed cyclization of a hemiacetal derived from (E,2S,3R)-2,3-isopropylidenedioxy-6-(tetrahydro-2H- pyran-2-yl)-4-hexenal and methanol gave substituted furanoside in moderate yield, exclusively via 5-exo-mode cyclization, without the need for a reoxidant. New stereogenic centers at C1 and C4 on the tetrahydrofuran ring showed preferential 1R and 4R stereochemistry due to anomeric effect (n oσ*c-o) and A1,2 strain, respectively. This methodology was applied to stereocontrolled synthesis of pentoses: D-ribose and L-lyxose. The Japan Institute of Heterocyclic Chemistry.
Copper-catalyzed tandem oxidation-olefination process
Davi, Michael,Lebel, Helene
supporting information; experimental part, p. 41 - 44 (2009/07/11)
A novel catalytic sequence aerobic oxidation-olefination has been developed. A single and inexpensive copper catalyst provides a large range of olefins from alcohols in good to excellent yields. The reaction exhibits excellent functional group compatibili
Total synthesis of N-malayamycin A and related bicyclic purine and pyrimidine nucleosides
Hanessian, Stephen,Huang, Guobin,Chenel, Caroline,Machaalani, Roger,Loiseleur, Olivier
, p. 6721 - 6734 (2007/10/03)
Methods are described for the total synthesis of bicyclic perhydrofuropyran nucleosides as N-analogues of the naturally occurring malayamycin A. Formation of the N-nucleosides relied on the activation of thioglycosides, proceeding via sulfonium intermedia
NOVEL 2,7-DIOXO-BICYCLO[4.3.0]NON-5-YL-UREA DERIVATIVES
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Page/Page column 29, (2010/02/10)
The present invention relates to novel fungicidal 2,7-dioxo-bicyclo[4.3.0] non-5-yl-urea derivatives, to processes for their preparation and to certain intermediate chemicals used in those processes. It also relates to the use of the compounds as biocides, to compositions containing biocidally effective amounts of the compounds and to methods of combating pathogens using the compounds. The invention encompasses 2,7-dioxo-bicyclo[4.3.0]non-5-yl-urea derivatives of formula (I) wherein R is H or C1-6alkyl (for example, methyl), the RO group is cis- or trans- to the NH2CONH group, R1 is H, formyl, C1-8alkylcarbonyl, C3-8cycloalkylcarbonyl, or optionally substituted benzoyl, and X is a N-linked heterocyclic group of the formula (II) or of the formula (III), wherein R2 is H, C1-4alkyl (especially methyl) or halo, or of the formula (IV): The compounds of formula I possess useful plant protecting properties and may advantageously be employed in agricultural practice for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.
5′-Homoaristeromycin. Synthesis and antiviral activity against orthopox viruses
Yang, Minmin,Schneller, Stewart W.
, p. 149 - 151 (2007/10/03)
An efficient synthesis of 5′-homoaristeromycin has been developed. This permitted an extensive antiviral analysis, which found potent activity toward vaccinia, cowpox, and monkeypox viruses. For comparative purposes, 5′-homoadenosine was made available by a newly designed route and found to be inactive.
Synthesis of LuxS inhibitors targeting bacterial cell-cell communication
Alfaro, Joshua F.,Zhang, Tiao,Wynn, DonRaphael P.,Karschner, Erin L.,Zhaohui, Sunny Zhou
, p. 3043 - 3046 (2007/10/03)
(Chemical Equation Presented) Quorum sensing is a process by which bacteria sense cell density. This cell-cell communication process is mediated by autoinducers. A cross-species messenger, autoinducer-2 (Al-2) is produced from S-ribosyl-L-homocysteine by the LuxS enzyme. A proposed mechanism for LuxS is an aldose-ketose isomerization of S-ribosylhomocysteine followed by a β-elimination. We report here the synthesis of two substrate analogues, S-anhydroribosyl-L-homocysteine and S-homoribosyl-L-cysteine, which prevent the initial and final step of the mechanism, respectively.
