نتایج جستجو برای: nitro benzoyl diphenylmethylen phosphorane

تعداد نتایج: 16312  

Journal: :Journal of the American Chemical Society 2009
Haitao Liu Sunmin Ryu Zheyuan Chen Michael L Steigerwald Colin Nuckolls Louis E Brus

We demonstrate a photochemical reaction between graphene and benzoyl peroxide. This reaction introduces spatially localized defects into the graphene basal plane. The reactivity of the single-layer graphene is approximately 14 times higher than that of the double-layer graphene. Our result suggests that photoexcited graphene transfers a hot electron to benzoyl peroxide and induces its decomposi...

ژورنال: مواد پرانرژی 2017

 The energetic materials have different military and civilian usages and development of new materials with higher efficiency is of interest. Because of hazards related to the synthesis of the energetic materials and to reduce laboratory related expenses, nowadays, using computational methods to evaluate the properties of the energetic compounds such as heat of formation, density, pressure ...

ژورنال: مواد پرانرژی 2013

The explosion material due to inner pressure have structural instability and this subject special in case of compounds contain nitrate, nitro, di-azo, and azide agents, …,while show in higher temperature than normal media will be greater. thus, the compound is added as a stabilizer to the materials that are capable of reacting with the products of decomposition of the propellant and stable th...

Journal: :Trends in chemistry 2021

The preparation of (hetero)arylamines has been significantly advanced by developments in transition metal-catalyzed Csp2–N coupling (e.g., Buchwald–Hartwig, Chan–Lam, and Ullmann couplings). As a complement to these strategies, our group recently demonstrated the reductive arylboronic acids nitro compounds, initially nitro(hetero)arenes more nitromethane, an organophosphorus-catalyzed method op...

Journal: :Chemical communications 2012
Wei Chen Zhao Li Wen Shi Huimin Ma

A new resorufin-based probe is developed, which exhibits a rapid and sensitive color and a fluorescence off-on response to benzoyl peroxide (BPO) in aqueous media containing 10% ethanol via deboronation. The probe has been applied to the simple detection of BPO in real samples such as wheat flour and antimicrobial agent.

2013
Sung Kwon Kang

IN THE TITLE COMPOUND (SYSTEMATIC NAME {[(phenyl-formamido)-carbon-yl]amino}-methane-thio-amide), C9H9N3O2S, both benzoyl and terminal thio-urea fragments adopt transoid conformations with respect to the central carbonyl O atom. The benzoyl and thio-biuret groups are almost coplanar, making a dihedral angle of 4.40 (8)°. The mol-ecular structure is stabilized by two intra-molecular N-H⋯O hydrog...

2010
P. A. Suchetan B. Thimme Gowda Sabine Foro Hartmut Fuess

In the title compound, C(14)H(13)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The tolyl and benzoyl groups are twisted about the S-N bond, with a C-S-N-C torsion angle of 68.8 (4)°. The dihedral angle between the sulfonyl and the benzoyl benzene rings is 73.9 (1)°. In the crystal, the mol-ecules are linked into C(4) chains along the c axis by ...

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