Abstractmagnified imageGold(I)‐triflimide (AuNTf2)complexes of H‐KITPHOS and o‐MeO‐KITPHOS have been prepared and shown to be efficient catalysts for a range of intramolecular cyclisations to afford phenols, acylindenes, alkylidene oxazoles, tetrahydropyrans and lactones, in the majority of cases these catalysts are superior to those previously reported.
Merging Photoredox and Nickel Catalysis: Decarboxylative Cross-Coupling of Carboxylic Acids with Vinyl Halides
作者:Adam Noble、Stefan J. McCarver、David W. C. MacMillan
DOI:10.1021/ja511913h
日期:2015.1.21
Decarboxylative cross-coupling of alkyl carboxylic acids with vinyl halides has been accomplished through the synergistic merger of photoredox and nickelcatalysis. This new methodology has been successfully applied to a variety of α-oxy and α-amino acids, as well as simple hydrocarbon-substituted acids. Diverse vinyl iodides and bromides give rise to vinylation products in high efficiency under mild
Hydroalkoxylation Catalyzed by a Gold(I) Complex Encapsulated in a Supramolecular Host
作者:Z. Jane Wang、Casey J. Brown、Robert G. Bergman、Kenneth N. Raymond、F. Dean Toste
DOI:10.1021/ja202055v
日期:2011.5.18
Gold(I)-phosphine complexes are readily encapsulated by a tetrahedral supramolecular host (Ga(4)L(6)). We have investigated the catalytic activity of the resulting complexes for the intramolecular hydroalkoxylation of allenes. The catalytic activity of Me(3)PAuBr was increased 8-fold by encapsulation, as determined by initial rate kinetics, and we observed up to 67 catalytic turnovers by Me(3)PAu(+)
[EN] BORONATES AS ARGINASE INHIBITORS<br/>[FR] BORONATES EN TANT QU'INHIBITEURS D'ARGINASE
申请人:MARS INC
公开号:WO2012058065A1
公开(公告)日:2012-05-03
Compounds according to Formula I are potent inhibitors of Arginase I and II activity: (I) where R1, R2, R3, R4, D, W, X, Y, and Z are defined in the specification. The invention also provides pharmaceutical compositions of the compounds and methods of their use in treating or preventing a disease or a condition associated with arginase activity.
[EN] INHIBITORS OF ARGINASE AND THEIR THERAPEUTIC APPLICATIONS<br/>[FR] INHIBITEURS D'ARGINASE ET LEURS APPLICATIONS THÉRAPEUTIQUES
申请人:MARS INC
公开号:WO2011133653A1
公开(公告)日:2011-10-27
Compounds according to Formula I and Formula II are potent inhibitors of Arginase I and II activity : Formule (I), (II) where R1, R2, R3, R4, R5, R6, R7, R8, R9, D, M, X, and Y are defined as set forth in the specification. The invention also provides pharmaceutical compositions of the compounds and methods of their use for treating or preventing a disease or a condition associated with arginase activity.
[EN] RNA-FOCUSED SMALL MOLECULES FOR INHIBITING RNA TOXICITY IN MYOTONIC DYSTROPHY<br/>[FR] PETITES MOLÉCULES FOCALISÉES SUR L'ARN POUR INHIBER LA TOXICITÉ DE L'ARN DANS LA DYSTROPHIE MYOTONIQUE
申请人:SCRIPPS RESEARCH INST
公开号:WO2017049165A1
公开(公告)日:2017-03-23
The invention provides compounds and their pharmaceutical compositions according to Formula (I) that are useful for inhibiting RNA toxicity, such as in the treatment of myotonic dystrophy type 1, wherein W1, W2, W3, W4, L1, L2, and Cy are defined herein.