Lancet Diabetes Endocrinol
September 2024
The problems that arise with coexistence between schoolchildren are a challenge when it comes to carrying out the teaching-learning process. In recent years, the presence of bullying has increased in schools. The aim of this study is to identify the perceptions of teachers regarding the problems of coexistence among schoolchildren, more specifically concerning bullying, as well as to identify their position regarding the prevention of bullying.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
February 2024
Asymmetric hydrogenation (AH) of tetrasubstituted olefins generating two stereocenters is still an open topic. There are only a few reports on the AH of tetrasubstituted olefins with conjugated functional groups, while this process can create useful intermediates for the subsequent elaboration of relevant end products. Most of the tetrasubstituted olefins successfully submitted to AH belong to a small number of functional classes; remarkably, the AH of tetrasubstituted acyclic enones still represents an unsolved challenge.
View Article and Find Full Text PDF