Search engine for discovering works of Art, research articles, and books related to Art and Culture
Javascript must be enabled to continue!
ChemInform Abstract: THIADIAZEPINE UND INTERMEDIAERE SULFIDE
View through CrossRef
AbstractNach der Technik von Tafel und Mauritz werden aus den w‐Halogenketonen (I) mit NaZS die Sulfide (II) (50%Ausbeute) erhalten, von denen (IIa)‐(IId) mit Hydrazinhydrat bei 80°C zu den Thiadiazepinen (IIIa)‐(IIId) cyclisieren.
Title: ChemInform Abstract: THIADIAZEPINE UND INTERMEDIAERE SULFIDE
Description:
AbstractNach der Technik von Tafel und Mauritz werden aus den w‐Halogenketonen (I) mit NaZS die Sulfide (II) (50%Ausbeute) erhalten, von denen (IIa)‐(IId) mit Hydrazinhydrat bei 80°C zu den Thiadiazepinen (IIIa)‐(IIId) cyclisieren.
Related Results
Platinum-Group Element Geochemistry of Igneous Rocks in the Chongjiang Cu–Mo–Au Deposit, Southern Tibet: Implications for the Formation of Post-Collisional Porphyry Cu Deposits
Platinum-Group Element Geochemistry of Igneous Rocks in the Chongjiang Cu–Mo–Au Deposit, Southern Tibet: Implications for the Formation of Post-Collisional Porphyry Cu Deposits
Abstract
The timing and extent of sulfide saturation have been suggested as controlling factors in the formation of economically significant porphyry Cu deposits in ...
Study of High-sulfur Natural Gas Field Water Treatment
Study of High-sulfur Natural Gas Field Water Treatment
Abstract
High-sulfide gas field water with more than 100mg/L hydrogen sulfide account for 54.5% of gas wells in the Southern and Eastern gas fields of Sichuan, Ch...
Safe Boundaries of High-Temperature Fracturing Fluids
Safe Boundaries of High-Temperature Fracturing Fluids
Abstract
In successful hydraulic fracturing operations, fracturing fluids should possess sufficient viscosity in order to transmit high pumping pressure downhole. Th...
Sulfate/sulfide removal from wastewater by lab-scale microbial fuel cell
Sulfate/sulfide removal from wastewater by lab-scale microbial fuel cell
Sulfate/sulfide-containing wastewater is a widespread environmental contaminant resulting from human activities. These pollutants have negative impact on natural ecosystems and hum...
New Formulation for Iron Sulfide Scale Removal
New Formulation for Iron Sulfide Scale Removal
Abstract
Iron sulfide scale is a significant problem in the oil and gas industry and it is a common scale in sour oil and gas wells. Iron sulfide depositions have an...
Authigenesis at the Urals Massive Sulfide Deposits: Insight from Pyrite Nodules Hosted in Ore Diagenites
Authigenesis at the Urals Massive Sulfide Deposits: Insight from Pyrite Nodules Hosted in Ore Diagenites
The pyrite nodules from ore diagenites of the Urals massive sulfide deposits associated with various background sedimentary rocks are studied using optical and electron microscopy ...
Field Tests of Sulfide Removing Biologically in Surface Systems
Field Tests of Sulfide Removing Biologically in Surface Systems
Abstract
Biogenic sulfide is really troublesome in many produced water associated surface systems. The problems include iron sulfide (FeS) pluggings (equipment and n...
Redox-controlled chalcophile element geochemistry of the Polaris Alaskan-type mafic-ultramafic complex, British Columbia, Canada
Redox-controlled chalcophile element geochemistry of the Polaris Alaskan-type mafic-ultramafic complex, British Columbia, Canada
ABSTRACT
The Early Jurassic Polaris Alaskan-type intrusion in the Quesnel accreted arc terrane of the North American Cordillera is a zoned, mafic-ultramafic intrusiv...