Results 81 to 90 of about 5,243 (239)
INFRARED MATRIX ISOLATION STUDY OF THE REACTION OF $B_{2}H_{6} $ WITH $NH_{3}$ AND THE METHYLAMINES.
Author Institution: Department of Chemistry, University of CincinnatiThe reaction products arising from the pyrolysis of mixtures of $B_{2}H_{6} $ with $NH_{3}$ and the methylamines have been isolated and characterized in argon matrices at 14 K.
Carpenter, John D., Ault, Bruce S.
core +1 more source
The article presents sanitary-hygienic assessment of the state of air environment of chemical industries of Eastern Siberia of production of methyl alcohol and methylamines, butyl alcohol by oxosynthesis, methyl-tert-butyl ether (MTBE).
N. A. Taranenko +2 more
doaj
This review provides a critical assessment of knowledge regarding the occurrence and behaviour of volatile, low molecular weight amines, particularly methylamines and quaternary amines, in marine aquatic systems.
Mark F. Fitzsimons, Ruth Airs, Yin Chen
doaj +1 more source
The transgenomic metabolic effects of exposure to either Lactobacillus paracasei or Lactobacillus rhamnosus probiotics have been measured and mapped in humanized extended genome mice (germ‐free mice colonized with human baby flora).
Francois‐Pierre J Martin +13 more
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Condensing the Cage: Novel Insights Into the Reaction Pathway of Isowurtzitane Cage Formation
ABSTRACT In this contribution, we propose an alternative reaction pathway for the formation of isowurtzitane cages. These cage products are the basis for the synthesis of CL‐20, a highly prized energetic material and propellant. Isowurtzitane cages are typically formed under acid‐catalysed conditions via the condensation reaction between glyoxal and ...
Campbell S. Wolfe +6 more
wiley +1 more source
The continuing significance of chiral agrochemicals
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley +1 more source
Monomethylamine (MMA), dimethylamine (DMA), and trimethylamine (TMA) are important compounds for atmospheric key processes, e.g., new particle formation (NPF). A description of their multiphase chemical processing within atmospheric models is incomplete,
Erik H. Hoffmann +2 more
doaj +1 more source
Screening and Isolation of Bacterial Strains Able to Degrade Trimethylamine
Methylamines are present in numerous organisms and microorganisms capable of de novo trimethylamine (TMA) production are widely distributed, including microalgae.
Sebastião V. T. F. de Almeida +2 more
doaj +1 more source
(Retracted) Forms, Importance and Sources of Dissolved Organic Nitrogen (DON) in the Environment: A Review [PDF]
Dissolved organic nitrogen (DON) is an integral part of the dissolved organic carbon (DOC) reservoir, encompassing substances with nitrogen content. Within aquatic ecosystems such as lakes and rivers, DON molecules originate from photosynthetic entities ...
Md Redowan Rashid +3 more
doaj +1 more source
Revisiting small‐molecule fluorescent probes in food freshness detection
Fluorescent probes serve as versatile tools for food freshness monitoring. This review summarizes recent advances in probes targeting biogenic amines, hydrogen sulfide, pH values, and other key spoilage markers, highlighting their design principles, sensing mechanisms, and practical applications in food quality monitoring. Abstract Food spoilage driven
Xinrui Wang +5 more
wiley +1 more source

