Results 11 to 20 of about 19,273 (245)

Novel Supramolecular Assemblies of Coordination Polymers of Zn(II) and Bis(4-nitrophenyl)phosphoric Acid with Some Aza-Donor Compounds

open access: yes, 2016
Supramolecular assemblies of coordination polymers of Zn(II) and bis(4-nitrophenyl)phosphoric acid, BNPP, with aza-donor compounds, 4,4‘-bipyridine (bpy), 1,2-bis(4-pyridyl)ethane (bpyea), 1,2-bis(4-pyridyl)ethene (bpyee), and 1,3-bis(4-pyridyl)propane ...
Manishkumar R. Shimpi (2474026)   +2 more
core   +7 more sources

1,10a-Dihydro-1-aza-10a-boraphenanthrene and 6a,7-Dihydro-7-aza-6a-boratetraphene: Two New Fluorescent BN-PAHs

open access: yes, 2021
Previously unknown 1,10a-dihydro-1-aza-10a-boraphenanthrene and 6a,7-dihydro-7-aza-6a-boratetraphene have been efficiently synthesized. Bromination of these BN-PAHs proceeds with complete regioselectivity, resulting in the formation of different ...
Isabel Valencia   +9 more
core   +1 more source

Aza-Michael Addition of Dinitrogen to α,β-Unsaturated Carbonyl Compounds in a Dititanium Framework

open access: yes, 2023
The direct use of dinitrogen (N2) as a building block for the synthesis of NN-containing organic compounds is of fundamental interest and practical importance but has remained a formidable challenge to date. Here, we report an unprecedented 1,4-conjugate
Qingde Zhuo (1604686)   +5 more
core   +1 more source

Aza-Michael Addition of Dinitrogen to ,-Unsaturated Carbonyl Compounds in a Dititanium Framework

open access: yes, 2023
The direct use of dinitrogen (N2) as a building block for the synthesis of NN-containing organic compounds is of fundamental interest and practical importance but has remained a formidable challenge to date. Here, we report an unprecedented 1,4-conjugate
Yi Luo   +11 more
core   +1 more source

Alkynyl Halo-Aza-Prins Annulative Couplings

open access: yes, 2023
This article is a comprehensive report describing our studies in the field of aza-alkynyl Prins chemistry, comparing and contrasting the different reaction partners and reactivities observed during method development.
Alexandra P. Lawrie (17403729)   +2 more
core   +1 more source

Conductance Behavior of Tetraphenyl-Aza-BODIPYs

open access: yes, 2020
We studied the electrical conductance of single-molecule junctions formed from molecular wires with four anchor groups. Three tetraphenyl-aza-BODIPYs with four or two thiomethyl anchor groups were synthesized, and their single-molecule conductance was ...
Dmitry S. Yufit (1478953)   +9 more
core   +1 more source

Synthesis of Volatile Cyclic Silylamines and the Molecular Structures of Two 1-Aza-2,5-disilacyclopentane Derivatives

open access: yes, 2016
An optimized synthetic procedure for α,ω-bis(bromosilyl)alkanes, BrH2Si(CH2)nSiH2Br (with n = 2 and 3), is proposed. 1,2-Bis(bromosilyl)ethane reacts with ammonia to give 1,4-bis(1-aza-2,5-disilacyclopentane-1-yl)-1,4-disilabutane, traces of 1,6-diaza-2 ...
David W. H. Rankin (1834468)   +5 more
core   +2 more sources

Synthesis, Functionalization, and Optical Properties of 1,2-Dihydro-1-aza-2-boraphenanthrene and Several Highly Fluorescent Derivatives [PDF]

open access: yes, 2019
Previously unknown 1,2-dihydro-1-aza-2-boraphenanthrene has been synthesized in only three steps from 2-bromo-1-vinylnaphthalene. The reactivity of this new BN-phenanthrene, and of several substituted derivatives, has been tested against bromine and ...
Adrián Pérez-Redondo (1757026)   +17 more
core   +1 more source

A Novel Redox Reaction between 8-Aza-5,7-dimethyl-2-trifluoromethylchromone and Alkyl Mercaptoacetates

open access: yes, 2016
8-Aza-5,7-dimethyl-2-trifluoromethylchromone reacts with alkyl mercaptoacetates to give pyrido derivatives of 2-oxa-7-thiabicyclo[3.2.1]octane, which undergo the reductive ring-opening to sulfanyl acetates.
Boris I. Usachev (2432080)   +2 more
core   +2 more sources

DataSheet1_Synthesis and evaluation of 3-alkynyl-5-aryl-7-aza-indoles as broad-spectrum antiviral agents.PDF

open access: yes, 2022
RNA viral infections, including those caused by respiratory syncytial virus (RSV), severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and Venezuelan Equine encephalitis virus (VEEV), pose a major global health challenge.
Dominique Schols (12566)   +13 more
core   +1 more source

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