Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. en.wikipedia.org › wiki › Amino_acidAmino acid - Wikipedia

    Hace 2 días · Amino acids are formally named by the IUPAC - IUBMB Joint Commission on Biochemical Nomenclature in terms of the fictitious "neutral" structure shown in the illustration. For example, the systematic name of alanine is 2-aminopropanoic acid, based on the formula CH3−CH (NH2)−COOH.

  2. Hace 1 día · Specific ion effects in the interactions of monovalent anions with amine groups─one of the hydrophilic moieties found in proteins─were investigated using octadecylamine monolayers floating at air–aqueous solution interfaces. We find that at solution pH 5.7, larger monovalent anions induce a nonzero pressure starting at higher areas/molecules, i.e., a wider “liquid expanded” region in ...

  3. en.wikipedia.org › wiki › AmmoniaAmmonia - Wikipedia

    Hace 1 día · Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3. A stable binary hydride and the simplest pnictogen hydride, ammonia is a colourless gas with a distinctive pungent smell.

  4. Hace 4 días · What is the name of the mechanism by which amines are produced from halogenoalkanes? Study with Quizlet and memorise flashcards containing terms like What are amines?, What is a primary aliphatic amine?, What are the two methods of producing primary aliphatic amines? and others.

  5. Hace 1 día · To address this issue, we report a B(C6F5)3-catalyzed skeletal rearrangement of hydroxylamines with hydrosilanes. This methodology, when combined with the N-hydroxylation of amines, enables the regioselective ring contraction of cyclic amines and proves equally effective for rapid reorganization of acyclic amine skeletons.

  6. Hace 3 días · Amines represent a vital class of nitrogen-containing chemicals with a wide range of applications ranging from pharmaceuticals to polymer production. However, conventional methods for amine synthesis from fossil fuels are non-renewable, multi-step, and not eco-friendly.

  7. Hace 5 días · Journal of Materials Chemistry C. A [V6B20] ... The title complex represents a novel example of VBO introducing two different organic amines (EtNH2 and 1,3-diap ) into the framework, which interact with the host framework and guest water molecules via N–H⋯O, ...