Results 81 to 90 of about 629,173 (167)

Analyse didactique de l'enseignement pratique de la chimie analytique pour les études pharmaceutiques [PDF]

open access: yes
Ce mémoire porte sur l’analyse didactique de l’enseignement pratique de la chimie analytique dans les études pharmaceutiques. Il s’agit d’un domaine essentiel à la formation des futurs pharmaciens et à propos duquel on a constaté qu’il y a un malaise ...
Metrouh, Chaimaa
core  

First discovery of charcoal-based prehistoric cave art in Dordogne. [PDF]

open access: yesSci Rep, 2023
Reiche I   +3 more
europepmc   +1 more source

AMINO PHENYLARSENIATO ADDUCTS OF SnPh3Cl (R = Bu, Ph) : SYNTHESIS AND INFRARED STUDY

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2013
Six new phenylarseniato adducts and derivatives containing SnR3 (R = Bu, Ph) residue have been synthesized and studied by infrared spectroscopy. The suggested structures are discrete, the anion behaving as a bi- or tri- dentate ligand. When the cation is
BOCAR TRAORÉ   +2 more
doaj  

SnPh3OH.Ph3AsO·H2O: SYNTHESIS AND SPECTROSCOPIC STUDIES

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2014
On allowing SnPh3OH to react with Ph3AsO, the adduct SnPh3OH.Ph3AsO·H2O is obtained, its infrared and Mössbauer studies carried out. The coordination of Ph3AsO to the tin (IV) centre leads to an infinite chain structure containing a trans bipyramidal ...
YAYA SOW   +2 more
doaj  

Data insights from a Moroccan phytochemical database (MPDB) derived from aromatic & medicinal plants. [PDF]

open access: yesBioinformation, 2023
Lamiae E   +9 more
europepmc   +1 more source

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