Results 31 to 40 of about 16,706 (322)

A novel one-pot synthesis of isothiocyanates and cyanamides from dithiocarbamate salts using environmentally benign reagent tetrapropylammonium tribromide

open access: yesActa Chimica Slovenica, 2017
A highly efficient and simple protocol for the synthesis of isothiocyanates and cyanamides from their respective amines in the presence of a mild, efficient, and non-toxic reagent tetrapropylammonium tribromide is described.
Upasana Bora Sinha   +3 more
doaj   +1 more source

Reductive cleavage of N,N′-di-tert-butylcarbodiimide generates tert-butylcyanamide ligands, (Me3CNCN)−, that bind potassium both end-on and side-on in the same single crystal

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
N,N′-Di-tert-butylcarbodiimide, Me3CN=C=NCMe3, undergoes reductive cleavage in the presence of the GdII complex, [K(18-crown-6)2][GdII(NR2)3] (R = SiMe3), to form a new type of ligand, the tert-butylcyanamide anion, (Me3CNCN)−.
Amanda B. Chung   +2 more
doaj   +1 more source

Utilization of a Strongly Inducible DDI2 Promoter to Control Gene Expression in Saccharomyces cerevisiae

open access: yesFrontiers in Microbiology, 2018
Regulating target gene expression is a common method in yeast research. In Saccharomyces cerevisiae, there are several widely used regulated expression systems, such as the GAL and Tet-off systems.
Aiyang Lin   +8 more
doaj   +1 more source

Extrato de alho melhora a superação da dormência de videiras ‘Niagara Rosada’em regiões subtropicais. [PDF]

open access: yes, 2010
Nas regiões com invernos amenos, normalmente as exigências de frio para a quebra de dormência de gemas de videiras não são atendidas, e apenas os produtos altamente tóxicos CaCN2 e H2CN2 são recomendados na viticultura convencional para quebra de ...
Botelho, Renato Vasconcelos   +4 more
core   +2 more sources

Melem (2,5,8-Triamino-tri-s-triazine), an Important Intermediate during Condensation of Melamine Rings to Graphitic Carbon Nitride:  Synthesis, Structure Determination by X-ray Powder Diffractometry, Solid-State NMR, and Theoretical Studies [PDF]

open access: yes, 2003
Single-phase melem (2,5,8-triamino-tri-s-triazine) C6N7(NH2)3 was obtained as a crystalline powder by thermal treatment of different less condensed C−N−H compounds (e.g., melamine C3N3(NH2)3, dicyandiamide H4C2N4, ammonium dicyanamide NH4[N(CN)2], or ...
Irran, Elisabeth   +5 more
core   +1 more source

Interstellar Carbodiimide (HNCNH) - A New Astronomical Detection from the GBT PRIMOS Survey via Maser Emission Features [PDF]

open access: yes, 2012
In this work, we identify carbodiimide (HNCNH), which is an isomer of the well-known interstellar species cyanamide (NH2CN), in weak maser emission, using data from the GBT PRIMOS survey toward Sgr B2(N).
Blake, Geoffrey A.   +8 more
core   +3 more sources

Hydrogenated cyanamide in the budding of ‘Eva’ apple tree in a mild winter region

open access: yesRevista Brasileira de Fruticultura, 2023
This study was carried aiming to evaluate different hydrogen cyanamide concentrations (0.00%; 0.26%; 0.52% 0.78% and 1.04%) associated with (3%) mineral oil on the bud growth of the ‘Eva’ apple tree in a high-altitude tropical climate region in the state
Fernanda de Lima Barroso   +4 more
doaj   +1 more source

[1,4-Bis(4-methoxyphenyl)but-3-yn-2-yl](cyano)methylamine

open access: yesIUCrData, 2018
The title compound, C20H20N2O2, crystallizes in the P21/c space group with one molecule in the asymmetric unit. It contains an amine with a cyano substituent and hence is classified as a cyanamide.
Muhammed Yousufuddin   +5 more
doaj   +1 more source

Ueber Cyanamid [PDF]

open access: yesJournal für Praktische Chemie, 1873
n ...
openaire   +1 more source

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