450 research outputs found
Interview with Laurent de Sutter
Interview with Laurent de Sutter, author of "Narcocapitalism", by Tracy Brannstorm
Uit het veld geslagen : een corpusgebaseerd multivariaat onderzoek naar de positie van voorzetselconstituenten in de Nederlandse journalistieke bijzin
Evaluation of the oxygen uptake efficiency slope in patients with coronary artery disease and chronic heart failure
Physiological and psychosocial factors influencing exercise capacity and exercise training in cardiac patients
Do translations walk the line?: visually exploring translated and non-translated texts in search of norm conformity
status: Publishe
1,2,3-Trimethoxypropane and glycerol ethers as biosource solvents from glycerol. Synthesis by solvent-free phase-transfer catalysis and utilization as an alternative solvent in chemical transformations.
International audienceByline: Marc Sutter, Wissam Dayoub, Estelle Metay, Yann Raoul, Marc Lemaire Keywords: alkylation; Ci[pounds sterling] C coupling; glycerol; green chemistry; phase-transfer catalysis; transesterification Abstract 1,2,3-Trimethoxypropane (2), 1-alkoxy-2,3-dimethoxy-propanes, and 1-aryloxy-2,3-dimethoxypropanes were prepared in good yields and selectivity by solid-liquid phase-transfer catalysis in the presence of an inorganic base and an ammonium salt as the phase-transfer catalyst with no additional solvent. No heating was required, and the synthesis was easily performed under atmospheric pressure on a 150ag scale. For the preparation of 2, the conversion of glycerol was complete and the selectivity for the expected glycerol trimethylether was above 95%. This product was utilized as a solvent in organic reactions such as transesterifications between glycerol and vegetable oil, organometallic reactions (Grignard- and Barbier-type reactions), carbon-carbon coupling reactions (Suzuki, Sonogashira, Heck), and in etherification reactions by dehydrogenative alkylation. The solvent showed interesting properties for the solubilization of polymers. Author Affiliation: Laboratoire de Catalyse, Synthese et Environnement (CASYEN), Groupe Lemaire, Institut de Chimie et Biochimie Moleculaires et Supramoleculaires (ICBMS), CNRS. UMR5246, Universite Lyon 1, Batiment Curien-CPE, 3[degrees] etage 43 Bd du 11 Novembre 1918, 69622, Villeurbanne Cedex (France), Fax: (+33)472431408 Sofiproteol, 11, rue de Monceau, CS 60003, 75378 Paris Cedex 08 (France) Laboratoire de Catalyse, Synthese et Environnement (CASYEN), Groupe Lemaire, Institut de Chimie et Biochimie Moleculaires et Supramoleculaires (ICBMS), CNRS. UMR5246, Universite Lyon 1, Batiment Curien-CPE, 3[degrees] etage 43 Bd du 11 Novembre 1918, 69622, Villeurbanne Cedex (France), Fax: (+33)472431408 Supporting information: Additional Supporting Information may be found in the online version of this article As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors. CAPTION(S): miscellaneous_informatio
The role of cardiac rehabilitation in vocational reintegration Belgian working group of cardiovascular prevention and rehabilitation position paper
Cardiovascular disease is one of the main causes of morbidity and sick leave in Belgium, imposing a great socio-economic burden on the contemporary healthcare system and society. Cardiac rehabilitation is an evidence-based treatment strategy that not only improves the cardiac patients’ health state but also holds promise so as to facilitate vocational reintegration in the society. This position paper was developed and endorsed by the Belgian Working Group of Cardiovascular Prevention and Rehabilitation. It provides an overview of the currently available Belgian data with regard to the role of cardiac rehabilitation in return to work after an initial cardiac event. It identifies the relevant barriers and facilitators of vocational integration of cardiac patients and summarises the contemporary Belgian legal and medical framework in this regard. Cardiac rehabilitation remains a primordial component of the post-acute event management of the cardiac patient, facilitating vocational reintegrating and thereby decreasing the pressure on social security. Despite the availability of a relevant legislative framework, there is a need for well-defined algorithms to assess readiness for return to work that can be used in daily clinical practice.SCOPUS: ar.jDecretOANoAutActifinfo:eu-repo/semantics/publishe
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