There are disclosed compounds that modulate the activity of inhibitors of apoptosis (IAPs), pharmaceutical compositions containing said compounds and methods of treating proliferative disorders and disorders of dysregulated apoptosis, such as cancer, utilizing the compounds of the invention.
Photocatalytic decarboxylative alkenylation of α-amino and α-hydroxy acid-derived redox active esters by NaI/PPh<sub>3</sub> catalysis
作者:Ya-Ting Wang、Ming-Chen Fu、Bin Zhao、Rui Shang、Yao Fu
DOI:10.1039/c9cc09654j
日期:——
Herein, we report the photocatalytic decarboxylative alkenylation reactions of N-(acyloxy)phthalimide derived from α-amino and α-hydroxy acids with 1,1-diarylethene, and with cinnamic acid derivatives through double decarboxylation, using sodium iodide and triphenylphosphine as redox catalysts. The reaction proceeds under mild irradiation conditions with visible blue light (440 nm or 456 nm) in an
Photoinduced Copper(I)-Catalyzed Cyanation of Aromatic Halides at Room Temperature
作者:Kicheol Kim、Soon Hyeok Hong
DOI:10.1002/adsc.201700213
日期:2017.7.17
copper(I)-catalyzed cyanation of aromatichalides at room temperature has been developed. The sp2 cyanation reaction exhibits outstanding tolerance to functionalgroups including primary amines and carboxylic acids, and chemoselectivity to SN2-reactive alkyl chlorides. Mechanistic investigations indicate that the reaction occurs via a single-electron transfer (SET) between the aryl halide and an excited copper(I)
Visible-Light-Induced C–H Bond Aminoalkylation of Heterocycles by the Decarboxylation Coupling of Amino Acids
作者:Yifan Li、Changhui Dai、Shentong Xie、Ping Liu、Peipei Sun
DOI:10.1021/acs.orglett.1c02014
日期:2021.8.6
An efficient visible-light-induced decarboxylative coupling reaction of N-protecting α-amino acids with heterocycles for the generation of aminoalkylated heterocycles is presented. A series of aminoalkylated heterocycles were obtained in moderate to good yields. Attractive features of this process include the generation of aminomethyl radical by an inexpensive organic photocatalyst under transition-metal-free
The present invention relates to compounds of formula I
wherein R
1
, R
2
, R
4
, R
5
, R
a
, R
b
, n, W and Z are as defined in the application, their preparation and their use as P2Y
12
receptor antagonists in the treatment and/or prevention of peripheral vascular, of visceral-, hepatic- and renal-vascular, of cardiovascular and of cerebrovascular diseases or conditions associated with platelet aggregation, including thrombosis in humans and other mammals.