Oxo Transfer from Nitrogen Dioxide to Nitrito Group in a Copper(II) Complex
摘要:
Reaction of Cu(II) complex [Cu-II(LH)(O2CCH3)(2)] (1) [LH = 4,6-ditert-butyl-2-((2-picolyl(isopropyl)atnitio)niethyl)-phenol] with equivalent amount of NO2 leads to the reduction of Cu(II) to Cu(I) with concomitant nitration at the phenol ring of the ligand. This resulted in the in situ formation of intermediate Cu(I) complex of the nitrated ligand (L'H). Additional equivalent of NO2 coordinates to the Cu(I) complex to form corresponding O-nitrito Cu(II) complex [Cu-II(L'(eta(1)-ONO)] (2). Subsequent addition Of NO2 led to the corresponding O-nitrato,complex, [Cu-II(L')(eta(1)-ONO2)] (3) with concomitant formation of NO. Complexes 2 and 3 were isolated and structurally characterized. The formation of NO in the reaction was established by spin-trapping experiment. Isotopic labeling experiment revealed that the oxo transfer takes place from NO2 to the coordinated eta(1)-ONO group.
BRM TARGETING COMPOUNDS AND ASSOCIATED METHODS OF USE
申请人:Arvinas Operations, Inc.
公开号:US20190300521A1
公开(公告)日:2019-10-03
The present disclosure relates to bifunctional compounds, which find utility as modulators of SMARCA2 or BRM (target protein). In particular, the present disclosure is directed to bifunctional compounds, which contain on one end a ligand that binds to the Von Hippel-Lindau E3 ubiquitin ligase, and on the other end a moiety which binds the target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/inhibition of target protein. Diseases or disorders that result from aggregation or accumulation of the target protein are treated or prevented with compounds and compositions of the present disclosure.
TAU-PROTEIN TARGETING PROTACS AND ASSOCIATED METHODS OF USE
申请人:Arvinas, Inc.
公开号:US20180125821A1
公开(公告)日:2018-05-10
The present disclosure relates to bifunctional compounds, which find utility as modulators of tau protein. In particular, the present disclosure is directed to bifunctional compounds, which contain on one end a VHL or cereblon ligand which binds to the E3 ubiquitin ligase and on the other end a moiety which binds tau protein, such that tau protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of tau. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/inhibition of tau protein. Diseases or disorders that result from aggregation or accumulation of tau protein are treated or prevented with compounds and compositions of the present disclosure.
HEPATITIS C VIRUS INHIBITORS AND USES THEREOF IN PREPARATION OF DRUGS
申请人:CHANGZHOU YINSHENG PHARMACEUTICAL CO., LTD.
公开号:US20170253614A1
公开(公告)日:2017-09-07
A series of hepatitis C virus (HCV) inhibitors and compositions and applications thereof in the preparation of drugs for treating chronic HCV infection. Especially, a series of compounds that are used as NS5A inhibitors, and compositions and uses thereof in the preparations of drugs.
BENZIMIDAZOLE AND IMADAZOPYRIDINE CARBOXIMIDAMIDE COMPOUNDS
申请人:Gilead Sciences, Inc.
公开号:US20160333009A1
公开(公告)日:2016-11-17
The present disclosure provides indoleamine 2,3-dioxygenase 1 (IDOL) inhibitors of Formula I:
or pharmaceutically acceptable salts thereof, in which X, L, n, m, R
1
, R
2a
, R
2b
, R
n
, R
m
, and R
t
are as defined herein, as well as pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using the same to treat conditions mediated by IDO1.
本公开提供了式I的吲哌酮2,3-二氧化酶1(IDOL)抑制剂:
或其药学上可接受的盐,其中X、L、n、m、R
1
、R
2a
、R
2b
、R
n
、R
m
和R
t
如本文所定义,以及包括式I化合物的药物组合物,或其药学上可接受的盐,并使用这些方法来治疗由IDO1介导的疾病。
[EN] COMBINATION PHARMACEUTICAL AGENTS AS RSV INHIBITORS<br/>[FR] AGENTS PHARMACEUTIQUES EN COMBINAISON EN TANT QU'INHIBITEURS DE RSV
申请人:ENANTA PHARM INC
公开号:WO2019067864A1
公开(公告)日:2019-04-04
The present invention relates to pharmaceutical agents administered to a subject either in combination or in series for the treatment of a Respiratory Syncytial Virus (RSV) infection, wherein treatment comprises administering a compound effective to inhibit the function of the RSV and an additional compound or combinations of compounds having anti-RSV activity.