Results 41 to 50 of about 19,273 (245)

Synthesis and Characterization of 1-Aza-allyl Complexes with Al−Al, Ga−Ga, and In−In Bonds

open access: yes, 2016
The synthesis of new compounds containing Al−Al, Ga−Ga, and In−In bonds, the 1-aza-allyl ligand R (R = [(Me3Si)2C(Ph)C(Me3Si)N]), and halide substituents is described.
Hans-Georg Schmidt (2466637)   +4 more
core   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Organic Syntheses via Transition Metal Complexes. 117. 3-Aza-1-metalla-1,3,5-hexatrienes (M = Cr, W):  Generation and π-Cyclization to Pyrroles

open access: yes, 2016
3-Aza-1-metallahexa-1,3,5-trienes 3a−f were obtained in good yields by condensation of the (NH2-amino)carbene complexes (CO)5MC(Ph)NH2 (1a,b; M = Cr, W) with α,β-unsaturated acid amides 2 in the presence of phosphoryl chloride and triethylamine ...
Rudolf Aumann (2997045)   +2 more
core   +1 more source

Localizable Fluorescent Metal Ion Indicators With Tunable Colors

open access: yesAdvanced Science, EarlyView.
A modular platform enables the generation of fluorescent metal ion indicators with tunable emission colors and precise subcellular localization. Conjugation to self‐labeling proteins yields bright, color‐tunable potassium probes that permit wash‐free live‐cell imaging, revealing dynamic potassium efflux in stimulated neurons.
Ming‐Ming Wang   +3 more
wiley   +1 more source

Aza-Yang Cyclization—Buchner Aromatic Ring Expansion: Collective Synthesis of Cycloheptatriene-containing Azetidine Lactones

open access: yes, 2021
We prepared a collection of complex cycloheptatriene-containing azetidine lactones by ap- plying two key photochemical reactions: “aza-Yang” cyclization and Buchner carbene insertion into aromatic rings.
Bryce, Gaskins   +4 more
core   +1 more source

Therapeutic Outcomes in VEXAS Syndrome: A Multicenter Comparative Cohort of Allogeneic Hematopoietic Stem Cell Transplantation and Hypomethylating Agents

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Hypomethylating agents (HMA) and allogeneic hematopoietic stem cell transplantation (alloHSCT) have both demonstrated remissions in VEXAS; however, comparative data is lacking. We conducted a multicenter, retrospective analysis of 66 patients diagnosed with VEXAS syndrome treated with HMA (n = 35) or alloHSCT (n = 31). Baseline characteristics
Saubia Fathima   +48 more
wiley   +1 more source

Synthesis and antitumor evaluation of bis aza-anthracene-9,10-diones and bis aza-anthrapyrazole-6-ones

open access: yes, 2008
The good results obtained as potential antitumor drugs with aza-anthracenediones and aza-anthrapyrazoles, e.g. pixantrone, 1a, and 1b (Chart 1), prompted us to design and synthesize a series of symmetrical bis derivatives, compounds 7-10 (Chart 1). These
ANTONINI, Ippolito   +6 more
core   +1 more source

Synthesis and Antitumor Evaluation of Bis Aza-anthracene-9,10-diones and Bis Aza-anthrapyrazole-6-ones

open access: yes, 2016
The good results obtained as potential antitumor drugs with aza-anthracenediones and aza-anthrapyrazoles, e.g. pixantrone, 1a, and 1b (Chart ), prompted us to design and synthesize a series of symmetrical bis derivatives, compounds 7–10 (Chart ).
Ippolito Antonini (2356558)   +6 more
core   +1 more source

Synthesis and Antitumor Evaluation of 2,5-Disubstituted- Indazolo[4,3-gh]isoquinolin-6(2H)-ones (9-Aza-anthrapyrazoles)

open access: yes, 2016
The synthesis and antitumor evaluation of 2,5-disubstituted-indazolo[4,3-gh]isoquinolin-6(2H)-ones (9-aza-APs) are described. The key intermediates in the synthesis are benz[g]isoquinoline-5,10-diones which are substituted at positions 6 and 9 with ...
Luigi Fiocchi (3022812)   +11 more
core   +1 more source

An Efficient Protocol for Accessing beta-Amino Dicarbonyl Compounds through aza-Michael Reaction

open access: yes, 2010
International audienceβ-Amino dicarbonyl compounds comprise a class of useful ligands on the coordination chemistry. In view of their importance, an efficient and facile method for the synthesis of β-amino dicarbonyl compounds has been developed ...
B. Hadda, T.   +17 more
core   +1 more source

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