Results 91 to 100 of about 32,282 (298)

Diastereoselective C-H carbonylative annulation of aliphatic amines: a rapid route to functionalized γ-lactams.

open access: yes, 2018
A palladium(ii)-catalysed C(sp3)-H carbonylation of free(NH) secondary aliphatic amines to 2-pyrrolidinones is described. A correlation between the nature of the carboxylate ligand and the diastereoselectivity and yield of the process was observed.

core   +1 more source

Novel cationic surfactants from fatty acids and their corrosion inhibition efficiency for carbon steel pipelines in 1 M HCl

open access: yesEgyptian Journal of Petroleum, 2011
Four fatty acids were used as a source of alkyl halides. Untraditionally tertiary amines were prepared by ethoxylation of aromatic and aliphatic fatty amines.
A.M. Al-Sabagh   +5 more
doaj   +1 more source

From sugars to aliphatic amines: as sweet as it sounds? Production and applications of bio-based aliphatic amines

open access: yesChemical Society Reviews
This review provides a holistic overview of aliphatic amine production, from feedstock to applications. It assesses the feasibility of using biomass as an alternative resource in amine synthesis and their usage in applications of societal importance.
Vermeeren, Benjamin   +7 more
openaire   +2 more sources

Sensitive Fluorescent Detection and Lewis Basicity of Aliphatic Amines

open access: yes, 2016
In this contribution is reported the sensitive properties of the ZnII Schiff base complex, 1, in dichloromethane with respect a series of primary, secondary, and tertiary aliphatic amines through the study of fluorescence enhancement upon amine ...
Ivan Pietro Oliveri (1750654)   +1 more
core   +1 more source

Impact of the structure of the equivalent number of molecules of additive aliphatic amines used during interfacial polymerization on the structure and desalination performance of the co-polyamide membranes

open access: yesChemical Engineering Journal Advances
The current study aimed to investigate how the structure and number of amino groups present in the aliphatic additive amines impact the structure and performance of the membranes while keeping the number of molecules of each additive amine the same ...
Umair Baig, Abdul Waheed
doaj   +1 more source

Enthalpy of cooperative hydrogen bonding in complexes of tertiary amines with aliphatic alcohols: Calorimetric study [PDF]

open access: yes, 2011
The work is devoted to the investigation of thermodynamics of specific interaction of the tertiary aliphatic and aromatic amines with associated solvents as which aliphatic alcohols were taken.
Zaitseva K.   +3 more
core  

Enthalpy of cooperative hydrogen bonding in complexes of tertiary amines with aliphatic alcohols: Calorimetric study

open access: yes, 2020
The work is devoted to the investigation of thermodynamics of specific interaction of the tertiary aliphatic and aromatic amines with associated solvents as which aliphatic alcohols were taken.
Zaitseva K.   +3 more
core  

Rh(I)-Catalyzed Hydroamidation of Olefins via Selective Activation of N–H Bonds in Aliphatic Amines

open access: yes, 2015
Hydroamidation of olefins constitutes an ideal, atom-efficient method to prepare carboxylic amides from easily available olefins, CO, and amines. So far, aliphatic amines are not suitable for these transformations. Here, we present a ligand- and additive-
Yuehui Li (277626)   +5 more
core   +1 more source

Asymmetric intermolecular allylic C-H amination of alkenes with aliphatic amines. [PDF]

open access: yesScience, 2022
Pak Shing Cheung K   +4 more
europepmc   +1 more source

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